Obrum
by Lars-Peter Eriksson · Published by Just me!
Media
Obrum challenges you to engineer explosive chain reactions on a compact 4×4 grid while managing mounting system instability. You draft contextual rules that modify how pieces interact, then execute careful sequences to survive escalating pressure before everything overloads. It's a roguelite for players who enjoy tactical puzzles that reward both planning and improvisation under constraint.
About this game
OBRUM is a roguelite puzzle game about controlled chaos. Build unstable chain reactions across a 4×4 grid, draft (and leverage) powerful Rules, survive the rising Overcharge, and push this collapsing system to its limit in a high-pressure battle for mastery.
Players, last 62 days
Peak 0 · Low 0Daily peak concurrent players, sampled once a night from Steam.
Latest updates
Demo: Now available!
138 days agoHand drawn icons, here we go!
157 days agoPosts come from Steam's official announcements feed.
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