Catalyst Chain Reaction

Satisfying chain reactions in every tap. Clear objectives and master handcrafted challenges across Classic, Zen, and Puzzle modes. Catalyst Chain Reaction is a fast, touch-driven reaction game where every tap can trigger a cascading explosion of circles. Play your way: - Classic Mode: Beat the clock and climb through increasingly challenging levels. - Zen Mode: No timer, just smooth gameplay and focus. - Puzzle Mode: Solve handcrafted layouts with limited taps. Features: - 50 levels per mode with progressive difficulty - Star-based progression and high score tracking - Smooth visuals and responsive controls - Optional one-time purchase to remove ads