Choose your download
The current version of Sonic: Lock & Load is v1.4 "Horizons".
Need help? Follow the installation instructions.
Want to play an older version? Check out the releases page on GitHub.
Sonic: Lock & Load, v1.4 "Horizons" Distrib Package
Sonic-LockandLoad-v1.4-Distrib.zip - ? downloads
For Windows only. Includes a bundled GZDoom g4.11.0 which will only detect DOOM II or Freedoom: Phase 2.
This is the version you should get if you want to play on Windows with no hassle.
Unzip it to whatever directory, drop in DOOM2.WAD or freedoom2.wad, and run Sonic-LockandLoad.exe.
Sonic: Lock & Load, v1.4 "Horizons" Standalone PK3
Sonic-LockandLoad-v1.4.pk3 - ? downloads
For an existing GZDoom installation. Works on all GZDoom-supported platforms.
This is the version you should get if you have GZDoom already, or you're playing on macOS, Linux, Android or whatever else.
It's recommended you place the PK3 in a designated "DOOM Mods" folder and use the ZDL launcher. Android users have Delta Touch for managing mods.