Chain Reaction OG

Build chains, outsmart rivals, and claim the board in a fast local multiplayer strategy game.

Chain Reaction is a fast, tactical local multiplayer game for 2–8 players.

Place atoms, trigger chain reactions, and capture the board before your rivals do. Every move can start a cascade, so plan ahead and strike at the right moment.

• Play together on one device • Four board sizes, from Small to Huge • Multiple atom-skin themes • Smooth chain reactions with responsive controls • No accounts, ads, analytics, or internet connection required

Pick a board, choose your finish, and start the chain.