Sandbox in 99 nights in the forest! – this is a sandbox playground where you build a defense around a campfire with hunters and humans against cultists and/or deer. Or create chaos by creating human traps. Create your own game scenarios and have fun.

There's also a "Sandbox" mode, where there are no restrictions on creation and you can delete objects. In the normal mode, you can earn points with limited building. The game features a leaderboard.

The game features nine wall skins and three hunter skins. Additionally, the game features humans, cultists, and deer.