Chain Reaction - Unchain

Find the right connection, extend the chain, explore 10 worlds, collect badges, and rise on global, weekly, or friends leaderboards.

One concept. Four choices. One correct connection.

Chain Reaction is a fast-paced word and knowledge game where you progress by finding meaningful links between words and concepts. Every correct choice opens the next link.

CHAIN JOURNEY Progress through 10 worlds and 100 levels. Collect stars and badges while improving your personal best.

ENDLESS CHAIN Build a chain of up to 100 connections in one run. One wrong choice ends the round, and every attempt creates a different path.

FRIENDS AND LEADERBOARDS Optionally link an Apple or Google account to sync progress, add friends, and compete on global, weekly, or friends leaderboards.

FEATURES • Turkish and English gameplay • Connections spanning science, sports, history, technology, and more • Fast decisions designed for short play sessions • Start instantly as a guest; sign-in is not required • Badges, personal statistics, and leaderboards • No ads, in-app purchases, or tracking

Find the right connection. Extend the chain.