Fuse Chain

One tap. Endless reactions. Can you master the chain? Reaction Chain is a satisfying puzzle game where every move sparks a chain reaction. Tap an element, watch it trigger its neighbors, and build combos that cascade across the entire grid. Simple to learn, deeply strategic to master. HOW TO PLAY - Tap a cell to start a chain reaction - Fire activates Water, Water activates Earth, Earth activates Electric, Electric activates Fire - Build longer chains for massive combo multipliers — up to x16! - Hit the target score to clear each level KEY FEATURES - Chain Reaction Puzzle Gameplay — Every tap sets off a satisfying cascade of elemental interactions - 4 Unique Elements — Fire, Water, Earth & Electric — each with distinct chain behaviors - Special Cells — Catalysts, Bombs & Chain Boosters add explosive strategy - 50+ Hand-Tuned Levels — Progressively challenging puzzles across multiple worlds - Massive Combo System — Chain 15+ cells for full-screen visual spectacles - Stunning Visual Effects — Particles, shockwaves, screen shake & glowing combos - Offline Play — No internet required. Play anywhere, anytime - Clean, Elegant Design — No clutter, just pure puzzle satisfaction THINK AHEAD, CHAIN BIG The key to Reaction Chain isn't just tapping — it's where you tap. Position your moves to trigger the longest chains, activate special cells at the right moment, and watch the entire board light up in a spectacular combo. Every level is a new puzzle to solve. MORE COMING SOON - New worlds with larger grids & new mechanics - Endless mode with dynamic difficulty - Weekly events & daily challenges - Leaderboards & achievements Download now and start your first chain reaction!