About
Engage in a fast-paced puzzle game where each tap initiates a chain reaction of exploding circles. Choose from Classic, Zen, or Puzzle modes, each offering unique challenges and gameplay experiences. Progress through levels, track your scores, and enjoy smooth, responsive controls.
What's New in Catalyst Chain Reaction
1.0.5
July 15, 2026
Updated app icon and refreshed store presentation. Enjoy satisfying chain reactions across Classic, Zen, and Puzzle modes, with the same progression and optional Remove Ads purchase.
MoreIn-App Purchases
$2.99
Remove Ads
One-time purchase to remove ads permanently
Developer apps
FAQ
What are the different game modes in Catalyst Chain Reaction?
Catalyst Chain Reaction offers three distinct modes: Classic Mode for timed challenges, Zen Mode for relaxed gameplay without a timer, and Puzzle Mode for solving handcrafted layouts with limited taps.
How many levels are available in Catalyst Chain Reaction?
Each of the three modes in Catalyst Chain Reaction features 50 levels, providing a total of 150 levels with progressively increasing difficulty.
Does Catalyst Chain Reaction have ads?
Yes, Catalyst Chain Reaction contains advertisements. There is an optional one-time purchase available to remove these ads.
What devices is Catalyst Chain Reaction compatible with?
Catalyst Chain Reaction is designed for iOS devices, including iPhone, iPad, and iPod.
How often is Catalyst Chain Reaction updated?
The latest version of Catalyst Chain Reaction is 1.0.4, and it was last updated on March 14, 2026. Updates typically focus on bug fixes and feature enhancements.
What is the age rating for Catalyst Chain Reaction?
Catalyst Chain Reaction has an age rating of 4+, making it suitable for a wide range of players.
Can I play Catalyst Chain Reaction offline?
The description does not specify offline play capabilities. However, reaction and puzzle games often require an internet connection for features like high score tracking.
What makes Catalyst Chain Reaction's gameplay unique?
The game's core mechanic involves touch-driven input to trigger cascading explosions of circles, offering a fast-paced and visually engaging experience.