Shoot-em-ups and bullet hell games
13 games in this category
Shoot-em-ups and bullet hell games Browse our curated collection of free, open-source games. All games feature publicly available source code, allowing you to learn, modify, and contribute to their development.
A first-person shooter video game created by German demogroup .theprodukkt, which won first place in the 96k g...
- Game inspired by DOOM 1993 and The Backrooms, small enough to be self contained inside a QR code.
- Port of the Cube 2/Sauerbraten 3D game engine/first person shooter to the web, compiling C++ and OpenGL to J...
- World War 2 online multiplayer tactical shooter based on Red Orchestra: Ostfront.
- The free software FPS engine that can be used to play Quake 3, or make your own game.
- Call of Duty: Zombies "de-make" powered by various enhanced forks of the Quake engine.
- Free multiplayer first person shooter that will run on any Quake III Arena compatible engine.
The best open-source shooter games include community favorites with active development, high GitHub stars, and regular updates. These games offer shoot-em-ups and bullet hell games while being completely free to play and modify.
Yes! All open-source shooter games listed here are completely free to download, play, and even modify. The source code is publicly available, allowing you to learn from or contribute to the development.
Absolutely! Most open-source shooter games welcome contributions. You can help by reporting bugs, suggesting features, creating art assets, writing documentation, or contributing code. Check each game's GitHub repository for contribution guidelines.
Browse our complete collection of 2000+ open-source games or explore other categories.