Singleplayer and cooperative PvE mod for Counter-Strike: Source, that brings mission based gameplay experience from Counter-Strike: Condition Zero

Condition Zero: Source 1.2 - Windows Installer

Additional Campaigns

✨ Features

• 🏆 Task tracking system from Counter-Strike: Condition Zero
• 👯‍♀️ Multiplayer support and co-op difficulty adjustments
• 🎁 Support for custom maps and campaigns
• 🤖 Ability to play as a bot after death
• 🛒 Auto-buy task weapons on F1
• 🎖️ CS:S achievements availability
• 🎭 Both CT & T teams playability
• 🎲 Random mission generator
• ➕ Additional task variations
• 💪 Four difficulty levels
• 🎨 Campaign editor

📝 Notes

• 🟠 Powered by SourceMod
• ⚙️ Compatible with v93 (x64 update)
• 🪟 Tested with Windows, compatibility with Linux/MacOS not guaranteed
• 👍 Uses CS:S Bot Control plugin
• ⚠️ Some original game features are simplified:
  • 👥 No ability to assemble team - Used difficulty based team composition with predefined count and co-op adjustments
  • 🔓 No progress saving - All missions are unlocked
  • 🛡️ No shields - Shield tasks replaced with pistols

📷 Screenshots

Game menu and mission browser


Difficulty and team selection


Campaign task tracking


Random generated mission


Custom campaigns and missions

💾 Installation

🪟 Windows

1. Install clean Counter-Strike: Source
2. Install Condition-Zero-Source.exe to your cstrike folder
3. Set -insecure launch option for Counter-Strike: Source via Steam game properties
4. Start Counter-Strike: Source

🐧 Linux

• Note: Network connection required for Metamod and SourceMod downloading

1. Install clean Counter-Strike: Source
2. Clone this repository: git clone https://github.com/MuxaJlbl4/Condition-Zero-Source.git
3. Run Installer.sh with path to your cstrike folder as argument: ./Installer.sh "/path/to/your/cstrike/"
4. Start Counter-Strike: Source with -insecure launch option

🌍 Multiplayer

1. Start any mission
2. Everyone in your LAN can join to you by connect <IP>:
   • For non-local players: Use Tailscale, Hamachi or etc. to create virtual LAN
   • For custom missions: Clients should have installed required map pack

Additional multiplayer options:

• sv_lan - Can help with connection problems
• sv_password - Password protection for private game (password for clients)
• See Coop Commands for additional gameplay adjustments

📜 Game Menu

• Campaign - Choose campaign to play
• Random Mission - Choose map to play with random tasks
• Active Tasks - Show current task status
• Give Up This Round - Skip current round

💻 Console Commands

Task Commands

• cz_task_add - Add a new task (see Task Arguments)
• cz_task_reset - Reset all task progress
• cz_skip - Forces round end with opposite team win
• cz_list - List all active achievement tasks

Coop Commands

• cz_bots_per_player - Number of enemy bots that will be added with each joined extra player (default 1)
• cz_simple_coop - Simplified survival and in-a-row tasks for coop (default 1)

Initialisation Commands

Initial values for mission cfg files:

• cz_matchwins - Minimum number of rounds a team must win in order to win a match (default 3)
• cz_matchwinsby - Number of wins a team must lead by in order to win a match (default 2)
• cz_teammates - Number of teammate bots
• cz_opponents - Number of enemy bots
• cz_simple_hegren - Increases max grenade count in inventory for missions with hegrenade task (default 1)

Cheat Commands

Available with sv_cheats 1:

• cz_victory - Force match victory
• cz_defeat - Force match defeat

Debug Commands

• cz_teamchosen - Is team and difficulty already chosen for this session
• cz_task_delete - Delete all tasks
• cz_version - Plugin version

#️⃣ Task Arguments

Usage: cz_task_add <type> [arguments] - Add mission task

Task Types

• ⚡ kill - Kill a specified amount of enemies:

  • cz_task_add kill <target> [headshot] [inarow] [survive] [noreload]

• 🔫 killwith - Kill a specified amount of enemies with mentioned weapon (see Task Weapons section):

  • cz_task_add killwith <target> <weapon> [headshot] [inarow] [survive] [noreload]

• 👀 killblind - Kill a specified amount of blindfolded enemies:

  • cz_task_add killblind <target> [headshot] [inarow] [survive] [noreload]

• ⏱️ winfast - Win a round in less than the specified amount of seconds:

  • cz_task_add winfast <target> [survive]

• 🏃‍♂️ rescue - Rescue a specified amount of hostages:

  • cz_task_add rescue <target>

• 🏃‍♀️ rescueall - Win a round by rescuing all hostages:

  • cz_task_add rescueall

• 💣 bomb - Plant/Defuse the bomb

  • cz_task_add bomb

• 🔇 killsilent - Kill a specified amount of enemies with silenced weapon or knife

  • cz_task_add killsilent <target> [headshot] [inarow] [survive] [noreload]

• 🎯 killnoscope - Kill a specified amount of enemies with an un-zoomed sniper rifle

  • cz_task_add killnoscope <target> [headshot] [inarow] [survive] [noreload]

• 🪽 killjump - Kill a specified amount of enemies while you are airborne

  • cz_task_add killjump <target> [headshot] [inarow] [survive] [noreload]

• 🔄 killvary - Kill a specified amount of enemies with different weapons

  • cz_task_add killvary <target> [headshot] [inarow] [survive] [noreload]

• 🏆 killtrophy - Kill a specified amount of enemies with enemy's exclusive weapon (see Exclusive Weapons section):

  • cz_task_add killtrophy <target> [headshot] [inarow] [survive] [noreload]

• 🩸 damage - Deal a specified amount of damage for enemies

  • cz_task_add damage <target> [headshot] [inarow] [survive] [noreload]

• 💉 damagewith - Deal a specified amount of damage for enemies with mentioned weapon

  • cz_task_add damagewith <target> <weapon> [headshot] [inarow] [survive] [noreload]

• 🎨 spray - Tag a specified amount of decals

  • cz_task_add spray <target>

Additional Conditions

• 😎 headshot - Task counts only with headshot kill

• 👯‍♀️ inarow - Uncompleted task resets, when player dies

• ❤️ survive - Task counts only when player survives till round end

• ⌛ noreload - Uncompleted task resets, when player reloads any weapon

Task Weapons

• Names:

  • glock - 9x19mm Sidearm (Glock 19)
  • usp - K&M .45 Tactical (H&K USP Tactical)
  • p228 - 228 Compact (SIG P228)
  • deagle - Night Hawk .50c (Desert Eagle)
  • elite - .40 Dual Elites (Dual Berettas)
  • fiveseven - ES Five-Seven (FN Five-seveN)
  • m3 - Leone 12 Gauge (Benelli M3 Super 90)
  • xm1014 - Leone YG1265 Auto (Benelli M4 Super 90)
  • galil - IDF Defender (IMI Galil AR)
  • ak47 - CV-47 (AK-47)
  • scout - Schmidt Scout (Steyr Scout)
  • sg552 - Krieg 552 (SIG SG 552 Commando)
  • awp - Magnum Sniper Rifle (AWP)
  • g3sg1 - D3/AU-1 (H&K G3SG/1)
  • famas - Clarion 5.56 (FAMAS F1)
  • m4a1 - Maverick M4A1 Carbine (M4A1 Carbine)
  • aug - Bullpup (Steyr AUG)
  • sg550 - Krieg 550 Commando (SIG SG 550)
  • mac10 - Ingram Mac-10 (Ingram MAC-10)
  • tmp - Schmidt Machine Pistol (Steyr TMP)
  • mp5navy - K&M Sub-Machine Gun (H&K MP5N)
  • ump45 - K&M UMP45 (H&K UMP45)
  • p90 - ES C90 (FN P90)
  • m249 - M249 (FN Minimi)
  • hegrenade - HE Grenade
  • knife - Combat Knife

• Classes:

  • pistol - glock usp p228 deagle elite fiveseven
  • shotgun - m3 xm1014
  • smg - tmp mac10 mp5navy ump45 p90
  • rifle - galil famas m4a1 ak47 aug sg552
  • sniper - scout sg550 g3sg1 awp
  • machinegun - m249

Exclusive Weapons

Some task weapons automatically swaps depending on player team side:

CT	T
fiveseven	elite
tmp	mac10
famas	galil
m4a1	ak47
aug	sg552
sg550	g3sg1

These weapons also counts as "enemy's exclusive" for killtrophy task

✏️ Creating Custom Campaign

1. In the Editor folder create a txt file with your campaign name as a filename (My Campaign.txt), it should contain ordered map names:

cs_havana
cs_italy

2. Run Generator.py this will create folder with your campaign name and necessary files

3. Put your custom maps, navs and all necessary files to my_campaign\maps

4. If required, put your additional map models, materials, folders and etc to my_campaign

5. In my_campaign create logo for your campaign (TGA 180x100):

• my_campaign.tga

6. In my_campaign\maps create logos for maps (TGA 180x100):

• cs_havana.tga
• cs_italy.tga

7. Adjust mission tasks and cvars by editing generated cfg files in my_campaign\cfg\my_campaign:

• campaign.cfg
• cs_havana.cfg
• cs_italy.cfg

8. Adjust mission names and descriptions by editing generated bms files in my_campaign\maps\my_campaign

9. If required, create and adjust my_campaign\cfg\my_campaign\botprofile.db for custom bot specs

10. Copy my_campaign folder to ...\Steam\steamapps\common\Counter-Strike Source\cstrike\custom, your campaign should appear in game mission browser

Also you can use Example Campaign as a ready template:

• Edit campaign name (example_campaign) wherever it is mentioned (file/folder names, file contents, all hostnames)
• Edit mapcycle.txt with your ordered map names
• Edit cfg and bns files
• Add all required resource files

🏗️ Manual Building

1. Download all required:

   • Install clean Counter-Strike: Source
   • Clone this repo git clone https://github.com/MuxaJlbl4/Condition-Zero-Source.git

2. Install latest Metamod:Source

   • Copy addons folder to your cstrike folder

3. Install latest SourceMod:

   • Copy addons folder to your cstrike folder

4. Compile plugins:

   • Windows: Run compile-condition-zero.bat and compile-botcontrol.bat
   • Linux: Compile condition-zero.sp and botcontrol.sp manually

5. Install mod:

   • Windows: Compile and run Inno script: Installer.iss
   • Linux: Run ./Installer.sh /path/to/your/cstrike/

6. Set game launch options: -insecure and start the game

🔧 Troubleshooting

Recheck your:

• Launch arguments - should contain -insecure option
• Game version - this mod compatible with build 9540945 (v93) x64 version
• Metamod:Source status - should successfully reply to meta version command (when map loaded) and should support x64
• SourceMod status - should successfully reply to sm version command (when Metamod:Source loaded)
• Plugin status - sm plugins list should contain "Condition Zero: Source" without errors (when SourceMod loaded)

Feel free to create issue with your version, meta version, sm version, sm plugins list and OS info

❌ Uninstallation

• Windows: Uninstall via Programs and Features or with unins000.exe in your cstrike folder and remove -insecure launch option
• Linux: Manually remove addons and custom in your cstrike folder and remove -insecure launch option

⚙️ Used Tools

• DeepSeek + Claude Sonnet - Coding assistance
• XBLAH's Modding Tool - Background loading screens
• GCFScape - Resource unpacking
• VTFEdit Reloaded - Material fixes (extra campaigns)
• Crowbar - Model fixes (extra campaigns)
• VIDE - Map fixes (extra campaigns)