l4d2 cvar. This file will automatically execute all Cvars upon loading each map. l4d2 cvar

 
 This file will automatically execute all Cvars upon loading each mapl4d2 cvar  This is just bad

The survivor bots are unacceptably stupid. Pastebin. # 1. l4d_dynamic_light_ignore "1" - Added cvar for the size of the light. txt This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. - Now has a data config to choose preferences for each Special Infected. 7 (25-May-2012) - Added cvar "l4d_extinguisher_vomit" to remove the boomer vomit effect when first spraying survivors. - Changed melee detection method and setting of range. the commands are. 0) (range: 1. About: This plugin address the unrealistic feature of firework crates exploding with no actual fireworks! Video demonstration thanks to simonseang. sm_cvar tongue_hit_delay 8 sm_cvar tongue_miss_delay 3 //Damage sm_cvar smoker_pz_claw_dmg 10 sm_cvar tongue_choke_damage_amount 20 //Tongue speed sm_cvar tongue_fly_speed 1000 //Health sm_cvar z_gas_health 1200 //Speed sm_cvar z_gas_speed 340 ///// //Charger ///// //Skill CD sm_cvar z_charge_interval 8. sm_cvar allow_all_bot_survivor_team 1. sm_cvar nb_update_frequency 0. This plugin lets the Tank, Smoker and Spitter continue running whilst using their ability. Place l4d2_zcs. 05-01-2022 , 01:23 Re: [L4D2]Request plugin. For more help using the L4D2 console, see our Left 4 Dead 2 Console Guide. smx file into your servers addonssourcemodplugins folder. sm_cvar z_throw_force "5000" //右键推的力量,默认为25. 1. NOTE: All servers update to the latest versions every time a new update is released. # 3. Allows special infecteds spawning with burnt skin. The only exception to this is the first level in "Dead Center" and "No Mercy", where no Tanks appear unless playing on Versus. The number of increasing ping depends on how. - Changed the freeze method to memory patching, which prevents dust under the bots feet. You must know it will be like a local server so if you have a bad connection people may lagg, but for those with a good connection it will be just fine, talking from experience. sm_cvar sm_bulletfrozen 1/0. by setting l4d2_crawling_hint to 1: or setting l4d2_crawling_hint to 2: CVars: Saved to l4d2_incapped_crawling. How to use: Make sure " sb_fix_enabled " in the CVars is 1. :reload config data from file. Syntax: BindToggle <key> <cvar> If you wanted your p key to turn sv_cheats on or off, you would type BindToggle p sv_cheats. - Fixed the feature from not working when the plugin was late loaded. Collision: The cvar l4d2_charger_charge controls if charging into a survivor grabs them (default game behaviour) or throws them out the way. 1. 4. of course, you'll need the right and up-to-date versions of all the plugins. This plugin also blocks that with the melee cvar. cfg files when Valve implements new mutations or game modes. 14 (12-Aug-2022) - Added cvar "l4d2_switch_ammo_reload" to wait for reloading to finish before switch ammo type. To do list: - Add a Check if Game is L4D2/L4D - Add a method that also works when "vs_max_team_changes" is set to a low number. See full list on developer. SetValue ("allow_all_bot_survivor_team", "1") Changing it mid game doesn't work unless you "re-initialize" the survivor bots. By default game only does this for Witches that are sitting. 3 by default. 01-21-2021 , 23:30 [L4D2] Tank Health Override All difficulties Plugin Request! # 1. Thanks to "gamer_kanelita" for reporting. KasperH - for the Hungarian (hu. sm_cvar sv_downloadurl. If you want to increase the value of this command, make sure to increase the value on ". Thanks to "Black714" for requesting. Yeah but every time i type sv_infinite, the only thing that pops up is either infinite ammo or infinite primary ammo. cfg from the CFG/Sourcemod folder. Yes exactly, I just suggested it in order to better "see" the way changes to nb_update_frequency affect the infected. Left 4 Dead 2. With the admin system you can add cvars commands in a file to modify the server. The vomit jar message only outputs to the L4D2 game, since L4D1 don't have vomit jars. Example: connect (ip): (port) [deleted] • 2 yr. Code: 1. [SM] Unable to find cvar: l4d2_maxplayers [SM] Changed cvar "survivor_limit" to "18". Left 4 Dead 2 Arcade Edition main attraction modifications are found in the server. [ 02 ] - When you change the map and you start as infected the ghost glows. Reason: 1. yes, sm_cvar z_common_limit 100 will raise the max number of zombies while not touching sv_cheats. The vomit jar message only outputs to the L4D2 game, since L4D1 don't have vomit jars. steamappscommonLeft 4 Dead 2 Dedicated Server Copy paste the Addons + Cfg folder inside here if it ask you to replace, click yes. PHP Code: // Chance to create extra spit projectile with a value between "l4d2_spitter_extra_proj_min_count" and "l4d2_spitter_extra_proj_max_count" cvar value. 014 // The lower the value, the more often common infected and witches get updated (Pathing, and state), very CPU Intensive. Also keep in mind that all the cvars above is cheat-flagged so in order not to enable sv_cheats, you need to add them in a cfg file (preferable server. Talk:List of Left 4 Dead 2 console commands and variables. 1. This also merges natives from L4D2_Direct by "ProdigySim" and L4D_Direct port by. 6. Plugin Description: Adds fireworks to the firework crate explosions. My problem is that, when mob generated, all player's ping will increase. 01-14-2021 , 22:01 Re: [L4D2] Server crash help. #Game. You can disable cvars in console like fog to look more far. # 3. Right now, I just typed that command, but even then, the bots still aren't moving by themselves. Add this plugin to your server. Plugin Dependencies: Servers with this Plugin: 11. Plugin Game: Left 4 Dead. 25 )[L4D2] Footlocker Spawner [L4D2] Laser Box Spawner [L4D2] Melee Weapon Spawner [L4D2] Upgrade Pack Spawner [L4D & L4D2] Ammo Pile Spawner. What is the function of the command director_no_human_zombies and what is the max health that i can set on a special infected and the tank[L4D(2)] Ready Up! 0. 08-30-2022 ,. bench_end : cmd : : Ends gathering of info. Originally posted by BreakinBenny: You might wanna get the Developer Console and input "sv_consistency 0" (no quotes!). any game i try to join it says "client timed out" no matter if its a singleplayer or not, here are the log files. 11. - Added cvar "l4d_flashlight_hints" which displays the "intro" message to spectators if spectator lights are enabled. Không phải do kỹ năng. 0 (28-Feb-2012) - Initial release. Depending on the settings, only admins may be able to give orders to the bots. Updates to the PC versions (Windows, OS X, or Linux) will be downloaded automatically when available and not playing a game, or after. a config data named "empty_clip_when_reloading. Wetto. Installation: Click "Get Plugin" and put the . You should have a basic knowledge of how to use the developer console and a autoexec configuration file. Can't use cheat cvar fog_end in multiplayer, unless the server has sv_cheats set to 1. Find the alphabetical list of Left 4 Dead 2 console commands and variables, including hidden cvars, developer mode, and legacy commands. About: Prevents the Witch from insta-killing survivors. 01 (this will stop laggy zombies) or 0. I noticed the survivor bots love to stay close together, whats the cvar commands you can put in your server. cfg in your servers \cfg\sourcemod\ folder. List of Left 4 Dead 2 console commands and variables. #67. Đóng góp bởi Phạm Nguyễn Huy Cường Xét duyệt & biên tập: Nhóm nội dung Thế Giới Di Động. 3 PluginsWhat is the function of the command director_no_human_zombies and what is the max health that i can set on a special infected and the tankThis addon can compatible with most of script mods. md. Keep in mind each Cvar will need to be on its own line within the file. The Horde / Common Infected. Version History. dll not allowed (steam_controller_haptics) Game supporting (2) split screen players. 8 (10-Jul-2012) - Fixed hurting players behind you. maxplayers set to 18. Added discord_scoreboard plugin integration to send a fun fact embed. 2. a CVAR that causes players to become frozen with "placeholder models" in their place while they load into the game, thus preventing bots from taking their place (idle bots). Cause I know that mod worked last time. 200 IQ Bots. If one, two, or even three players get downed, it is imperative to pick them back up. this works with cvars including ones like god and sv_infinite_ammo. - Added cvar "l4d2_airstrike_shake" to set the range at which the explosion can shake players screens. - Changed cvar "l4d2_gnome_temp" to be a chance of giving temporary health. Set weapon clip to empty when reloading. bik ) Can't use cheat cvar fog_start in multiplayer, unless the server has sv_cheats set to 1. Download and copy l4d2addresses. ) This was fixed in SourceMod 1. The script comes from the network and is made by okcf Any mode is supported. DestructiveHunter. There is very little you can change in L4D2 to increase FPS to be honest, and outside of graphic options, -lv is probably the only one that saves on CPU power, theoretically. bench_start : cmd : : Starts gathering of info. 1. All Discussions Screenshots Artwork Broadcasts Videos Workshop News Guides Reviews. Download the . i havent looked yet, but assuming l4d2 follows l4d1: sm_cvar director_pain_pill_density 2 wont work on most (if any) maps because that cvar (and all density cvars) are defined in each map. # 1. Enter sm_cvar z_difficulty <difficulty>. z_head_damage_causes_wounds 1 //was 0 This is a cosmetic cvar similar to the "z_boomer_gibs" cvar that was enabled in TLS. Add instructor hints markers to the throwers. navigation search. 보컬라이즈 설정 ->에드온을 다운 받아야만 가능. L4D2. This plugin adds those two cvars. - Requires the added gamedata "l4d2_holdout. Supplement: On the C6M1 map, the crash does not happen every time, and the probability of crash is relatively low, Probably happens when enter the game for a while. sm_cvar z_mob_spawn_max_size 120 每次僵尸暴动事件(尸潮)所出现的丧尸的最大数量. wavs total 0 bytes, 0. 2 (05-Feb-2020) - Added cvar "l4d2_melee_range_weapon_unknown" for 3rd party melee weapons. txt. 2 (10-Apr-2022) - Changed the method for fading lights in and out hopefully preventing random server crash. 3인칭. I noticed the survivor bots love to stay close together, whats the cvar commands you can put in your server. 00 % of capacity Unknown. 0. Say !creset in chat to use. revive - using the command alone allows players to revive themselves. Originally posted by |B4ST4RDS| Sophia: I made a Sourcemod plugin that increases the difficulty of the game based on amount of damage. bik ) Can't use cheat cvar fog_start in multiplayer, unless the server has sv_cheats set to 1. 1. # 1. I could understand them being this bad If it were a 90's game. sm_cvar fps_max 0 // Forces the maximum amount of FPS the CPU has available for the Server. I. This was fixed in SourceMod 1. This is just bad. As this mod uses a lot of particles effect Custom Cvar Example: ts_tank_health_multiply 0. Requested by "CaRmilla". You can set how long the fires burn for with the. 6: Supports modes added by L4D2; 1. 1. About: This plugin address the unrealistic feature of firework crates exploding with no actual fireworks! Video demonstration thanks to simonseang. adrenaline_revive_speedup > This need to be setting with values less than zero, representing the percentage of original value. You can still use it in Left4Dead 1 but not Left4Dead 2. ( z_burn_max cvar) Bonus damage to special infected based on the % amount of skin burned. 14 (12-Aug-2022) - Added cvar "l4d2_switch_ammo_reload" to wait for reloading to finish before switch ammo type. 5 (10-May-2012) - Added cvar "l4d2_jukebox_allow" to turn the plugin on and off. Basically a Plugin that overrides all Tank Health values to a single value across all difficulties & cvars to control how much health the tank has on each difficulty. #3. 2. respawn_all. Pastebin. dll loaded for "Left 4 Dead 2" Server is hibernating ConVarRef test_progression_loop doesn't point to an existing ConVar Parent cvar in server. As for what you should put the value of nb_update_frequency to that's up to you, it will have diminishing returns the further you lower it at an increasing CPU cost. yes sv_infinite and it should pop up. FAST DOWNLOAD SERVER - Required for servers to send files to clients properly without black screen. The cvar l4d2_charger_jump lets chargers jump while charging. xioSlayer Helped testing. 1 Methods AlliedModders Donor. Plugin #1. - Added cvar "l4d2_lamp_modes_tog" same as above. This is a fallback system to execute . PHP Code: // 0=Plugin off, 1=Plugin on. Added new cvar l4d2_witch_attack; Fixed bug when burning infected tried to take witch and players see fire effect on the witch, thanks DarrenToh;Executes a . Having the bots carry special ammo or defib for when you need it is a bonus. Predefined HUDs are not used when its relative "*_text" cvar has a value set. 2) & Left 4 Dead 1 (1. You must restart the server. sm_cvar sv_visiblemaxplayers -1 sm_cvar sv_removehumanlimit 1 sm_cvar sv_force_unreserved 1 sv_allow_lobby_connect_only 0 And, just for good measure, in addition, I also put the sm_cvar commands without the sm_cvar commands. Does not need L4D2 installed or mounted to work. sp - 327 views. Thanks to "Maur0" for the reporting. 2 (05-Feb-2020) - Added cvar "l4d2_melee_range_weapon_unknown" for 3rd party melee weapons. txt" and place it in the following directory: C:Program Files (x86)SteamSteamAppscommonleft 4 dead 2left4dead2emsadmin system This file will automatically execute all Cvars upon loading each map. Customizable for each weapon. l4d2_witch_speed - witch speed (default: 2. 05-13-2012 , 01:38 [L4D & L4D2] Cvar/Cmd list. Location: Denmark. ; Updating from 1. sm_cvar sv_maxrate 100000. 875244 -9602. They will already have another radial extra menu and they will be able to repeat the same process to have more vocalizes. sv_vote_plr_map_limit (default 3) - Number of failed votes a user can call per map. 11 (29-May-2022) - Added cvars "l4d_healing_health_defib" and "l4d_healing_regen_defib" to give regenerative healing after being defibrillated. rechargeable or non-rechargeable ammunition for that specific weapon. 1. txt" and put the file into your servers addonssourcemodgamedata folder. - Fixed Healing Field not healing players with the cvar specified amount. 11-13-2021 , 15:35 Re: [L4D2] Charging Charger Stagger [v1. - Changed some cvars to have a minimum value of 0. Learn the meanings. - Added cvar "l4d2_si_stumble_self" to control if survivors can stumble themselves. Cập nhật 07/11/2022. dll not allowed (spit_scaling_min_scale) Game supporting (2) split screen players maxplayers set to 18 KeyValues Error: LoadFromBuffer: missing { in file missions/thepunisher. This plugin is to fix the MOTD, my problem is not being able to start a lobby because the dedicated server does not appear in the open server browser. 1. respawn. 1. Left 4 Dead 2 only; Attached Files. 03-18-2010 , 12:04 [L4D2] Medkit Density (2010-06-18) # 1. The above console command disables sv_cheats (default), meaning that cheat commands won't be allowed. Half the time playing on PC the bots just dont do what they are. sp - 296 views. -1 to disable and use standart check (range 0 to 32) sv_removehumanlimit - remove kick for players when they are more than 8 for vs and 4 for coop (0 to disable, 1 to enable)Check your server startup parameter "-tickrate". Find below working examples of the hidehud command. - Added Footlockers to these maps: Crash Course, Death Toll, Dead Air, Blood Harvest, Cold Stream. The higher a players ping, the slower their dynamic light will be teleported to where they are aiming. 1. Makes the player invisible, and visible when they stop holding forward. 3 seconds to damage entities. 097656:if you go into console and type the command you will see a response like this. But valve have somehow created the absolute WOST friendly AI in any 2000's game period. Ive forwarded the port and we have tried using the port with the 'connect' command already. Some commands are legacy commands or are "not hooked up to code". - Major changes to how the plugin works. By: 卧槽原来你也. +sb_allow_leading 1. z_difficulty Normal // change your difficulty here, difficulties are Easy, Normal, Hard and Impossible. 9 or older: New cvars have been added: use the Cvar Configs Updater, or delete the old cvars config or. - L4D2: Fixed random doors not working on the 3rd party map "The Hive" chapter 1. Pummel: The cvar l4d2_charger_finish will drop survivors after charging with them instead of default game behaviour to pummel. 4 CBaseCombatCharacter 5. bind x. 1. BUGFIX - Disables !restartround in L4D2; CVAR - Adds cvar l4d_ready_connect_enabled (default 1) to enable/disable connect announcements; 0. Updated Sound Manipulation to allow for more control over which sounds are blocked by using sound_block_for_comp to set flags. ago. The survivor bots are unacceptably stupid. 01 // if you want to play on lerp of 10ms set this value to 0. 2 for L4D, download the individual files and compile it. The infantry of the semi-conscious masses, the Horde throw themselves at you and attack with their claws. 05-01-2022 , 01:23 Re: [L4D2]Request plugin. red - displays red flash damage effect. This can be done by going into your router settings and enabling uPnP. DXTory is also not free. For hidden cvars, please see the article discussion section. cfg", you would find 2 sections, one for rules and the other one for commands, then after adding your desired rules/commands, go to the game and type "!admiral_reload" to refresh the data file. Learn the meanings and descriptions of each command and variable, and how to use them in the game settings. 0) (range: 1. 193. disawar1 Helped testing in L4D & L4D2. 5 the effect setting doesn't cause a crash tested with and without addons. And in console, it is not just the IP of the server. Requested by "RDiver". cfg file and in cfg folder sourcemod folder! Mod comes with lootdrop, character select menu, pro infected bot spawner, and more!. Enter sm_cvar z_difficulty <difficulty>. 0 to match server tickrate sm_cvar net_splitpacket_maxrate 100000 //always match this to the server tick rate. If sv_client_min_interp_ratio is -1, then this cvar has no effect. - By default the plugin uses the games chance from "z_holiday_gift_drop_chance". Last edited by Blaquicat ; Dec 21, 2017 @ 4:52pm. Can't use cheat cvar fog_end in multiplayer, unless the server has sv_cheats set to 1. 17. By: R󠀡F. This cvar command affects the how far the bots will detect & then try to shoot zombies. bik ) Can't use cheat cvar fog_start in multiplayer, unless the server has sv_cheats set to 1. Setting Lock (ConVar Reset) A Workshop Item for Left 4 Dead 2. I tried setting it as both 0 and 1 in server. map c1m2_streets then it will automatically load that level. 1. Download "translations_incapped_crawling. Thirdly thanks to Lux for all his coding guidance which has helped me become a better coder. PHP Code: // 0=Plugin off, 1=Plugin on. Isn't possible to change the background or text color/alpha. The oil puddles can be set to stay forever or a limited time with the l4d2_pourgas_delete cvar. A convenient command for toggling a CVar on or off by pressing a key. !cvar nb_update_frequency 0 [러프0상태의 일좀 뭉치는현상 해결] 상대편다나가도 방폭안되는 명령어. GitHub Gist: instantly share code, notes, and snippets. All mutations can be loaded via the main menu GUI, but can also be loaded via console map <map name> <game mode name> Examples: map c1m1_hotel. cfg to make them spread out more? Or just improve them in general. jetSetWilly II Feb 5, 2019 @ 2:56am. 3、If it still dont work, type the following one by one in Srcds Console. Closed. sdafadgsdsdfMissing Persons - Fixer's Hidden Gems 1. sm_cvar director_special_initial_spawn_delay_max_extr a 10 sm_cvar director_tank_lottery_selection_time 2. Once you have installed the campaign (in this case, by clicking the green "Subscribe" button on the campaign's add-on page from the Steam Workshop),. Join Date: Aug 2011. sm_cvar director_panic_forever 1 僵尸暴走事件不停 Code: 1. Files must be on your Left 4 Dead 2 Dedicated/Local server to work, as well as your webserver. The Mutation System just got better! This release of Left4Dead2 features a vastly improved system for authoring game Mutations. Installation: Click "Get Plugin" and put the . LISTEN SERVER ONLY. Let me know in a few days if its the same. You can check more detailed information HERE. Setting the background cvar from "0" to "1" in-game doesn't work, you have to restart the map with the cvar (on l4d2_scripted_hud. bind t "thirdpersonshoulder; c_thirdpersonshoulderdist 100". 7 (25-May-2012) - Added cvar "l4d_extinguisher_vomit" to remove the boomer vomit effect when first spraying survivors. l4d2 server 2. (although you can access them in cvar list for l4d2 in official Valve Developer Community web site. ago. This command enables sv_cheats, allowing access to cheat commands. [ 03 ] - When changing from Survivor to Infected, the glow appears for the ghost. The cvar l4d2_storm_post applies the above post process effect. This is just bad. 2. Added in cvar l4d2_vshc_showtoplayers, works the same way as invidiual cvars (1 = enables sm_agd command, 2 = enables round start printout, 3 = enable both) to enable/disable chat printout and panel globally. cfg(example): sm_cvar l4d2_addsp 45 sm_cvar z_max_player_zombies 14 // (special infected + tank limit) sm_cvar z_minion_limit 8 // (special infected limit) sm_cvar z_hunter_limit 3 sm_cvar z_smoker_limit 2 sm_cvar z_spitter_limit 2 sm_cvar z_charger_limit 2 sm_cvar z_boomer_limit 2. added 1 cvar and 1 admin command 1. 求生之路2的服务器与连接问题时常抽风,下面给出一些常见疑难杂症的成因和排查方法。. Find below working examples of the sv_cheats command. smx file and put into your servers addonssourcemodplugins folder. This fixes L4D1 players going from black and white on the 2nd revive to normal color after subsequent revives when increasing the survivor_max_incapacitated_count cvar value. sp. 求生之路2秘籍及作弊码和控制台全套指令 1. < >. 7, all should update or spawning issues will occur. 1) < > 29 Comments penisover9000 Sep 30 @ 11:33am best mod 10/10 naked james charles. logic_game_event. Nothing much any sort of details? Repetitive dialogues after interacting the rescue radio when playing as L4D2 survivors. # 1. Renamed cvar l4d_friendlyfire to l4d_nff. M60 utilizing upgraded ammo packs give wrong ammo count with more. See the l4d2_pourgas_limit_* cvars. You maybe need to open this inside a sandboxie, since steam would think you playing and will prevent you from opening the game and the server at the same time. Survivor Shove: The cvar l4d2_charger_shove allows survivors to shove chargers and release a survivor being pummeled or. Thanks: januto - Helped testing on their server. 1 Methods 5. - Combined L4D1 and L4D2 versions into 1 plugin. 02. zip" and extract the "translations" folder to your servers addonssourcemod folder. This plugin can scale that damage where 1. - sm_extrameds Players who join survivors BEFORE the round begins will receive a medkit if set to 1. - Thanks to "Black714" for requesting. Very useful! Left 4 Dead 2 Arcade Edition main attraction modifications are found in the server. Hello everyone, I am working on a Left 4 Dead 2 map and I would like you to tell me honestly what you think about these images, the map is very much a work in progress and is not even 50%. survivor_ these are mostly for survivor players however u may find some uses in there. # 2. - Combined L4D1 and L4D2 versions into 1 plugin. 2. #1. Setup the files or folders you want to be downloaded by clients. Can put the player into thirdperson view (L4D2 only). 7z file, you need install the L4DToolz extension and set the "sv_maxplayer" cvar to let plugin get the corrcet maxplayer count. However, in L4D2, there is no CVar control of the min_dist and max_dist. It says to go to main menu and put in the maps name and the cheats still don't even work after that! The cheats worked yesterday but. Can't use cheat cvar fog_end in multiplayer, unless the server has sv_cheats set to 1. so if your wondering whether or not this can be used to cheat to get achievements, the answer is yes. (although you can access them in cvar list for l4d2 in official Valve Developer Community web site. 6 (15-Feb-2021) - Added cvar "l4d_survivor_shove_delay" to set a timeout for when someone can shove again. Last edited by Lux; 02-28-2023 at 09:07. This one sounds very interesting but its hard to judge since there are so many other controllers for zombie spawns. achievements will still work. 14 - (3/22/14) <*>Added a client. Once he downs one, he will immediately change targets. cfg" will automatically spawn at sourcemod/data/. 1. +sb_max_team_melee_weapons 4 (usable in the console, but this will make 4 bots if you are spectating pick up melee weapons and. com C:\Program Files (x86)\Steam\SteamApps\common\left 4 dead 2\left4dead2\ems\admin system This file will automatically execute all Cvars upon loading each map. How do FastDL in l4d2. 2. i havent looked yet, but assuming l4d2 follows l4d1: sm_cvar director_pain_pill_density 2 wont work on most (if any) maps because that cvar (and all density cvars) are defined in each map. 7 (29-Mar-2021) - Added cvar "l4d2_cola_full" to give full health and remove the black and white effect. 05-01-2021 , 12:29 [L4D1 & L4D2] Zombie limits. on a sourcemod server, prefix the commands withThe plugin is different from the AtomicStryker's Survivor AI Trigger Fix, it can trigger switch in all maps of the l4d2 official campaign and the l4d official campaign.