Team Fortress 2: 2 Open Source Clones Compared
Gang Garrison 2 is a 2D pixel-art demake of Team Fortress 2 with its own original assets, recreating TF2's ten classes and objective modes while adding two modes not in the source game (Generator and Dual King of the Hill). Source SDK 2013 is different in kind: it's Valve's own SDK containing the actual game code for Half-Life 2, HL2: Deathmatch, and Team Fortress 2, used to build mods for those games rather than a standalone reinterpretation of any of them.
Comparison table
Availability
- Status
- Playable
- Platforms
- Windows, Linux
- Play in browser
- No
- Mobile
- No
Project health
- Development status
- Active
- Last updated
- 10d ago
- Stars
- 10,002
- Contributors
- 79
Compatibility
- Requires original assets
- —
- Modding support
- YesSource SDK allows creation and distribution of mods for Half-Life 2, HL2: DM, and Team Fortress 2.
- Multiplayer
- Online

Availability
- Status
- Playable
- Platforms
- Windows
- Play in browser
- No
- Mobile
- No
Project health
- Development status
- Active
- Last updated
- 2mo ago
- Stars
- 120
- Contributors
- 31
Compatibility
- Requires original assets
- NoThe game includes all necessary assets; no original game data is required.
- Modding support
- YesSupports custom maps via a Maps folder and custom map rotation configuration.
- Multiplayer
- Online
| Title | Source SDK 2013 | Gang Garrison 2 |
|---|---|---|
| Status | Playable | Playable |
| Platforms | Windows, Linux | Windows |
| Play in browser | No | No |
| Mobile | No | No |
| Project health | ||
| Development status | Active | Active |
| Last updated | 10d ago | 2mo ago |
| Stars | 10,002 | 120 |
| Contributors | 79 | 31 |
| Compatibility | ||
| Requires original assets | — | NoThe game includes all necessary assets; no original game data is required. |
| Modding support | YesSource SDK allows creation and distribution of mods for Half-Life 2, HL2: DM, and Team Fortress 2. | YesSupports custom maps via a Maps folder and custom map rotation configuration. |
| Multiplayer | Online | Online |
| Preview | ![]() |
Frequently asked questions
Are the Team Fortress 2 clones on this page open source?
Yes — every clone catalogued here is an open-source project. Availability, license, and development-status details for each one are listed in the comparison table above.
Do I need to own the original Team Fortress 2 to play these clones?
Gang Garrison 2 runs standalone, no original files needed.
Which Team Fortress 2 clone is the most actively maintained?
Source SDK 2013 and Gang Garrison 2 are currently under active development, based on recent commit activity. See the "Development status" row above for every clone's current status.
See the full write-up for each clone, or go back to Team Fortress 2.