Participate in the next gm(48) on January 17, 2026
47th GM48

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Dark Lair

Fight off monsters, grab better guns in a randomly generated arena, and take on Lucifer in this tough bullet hell.

From Idea to Game in 48 Hours

Join thousands of GameMaker developers who have discovered the joy of game jams.

No experience? No problem. GameMaker developers of all skill levels and backgrounds use the gm(48) game jam to create games, learn new skills, and connect with the community.

Ready to start your game development journey? Create an account and join the next gm(48) game jam!