Catalyst Chain Reaction

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