Chain Reaction - Online

1K+
Downloads
Content rating
Everyone
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About this game

Trigger explosive chain reactions and defeat your friends in this addictive multiplayer strategy game!

Chain Reaction – Online is a modern Chain Reaction strategy game where a single move can trigger massive explosions and completely change the board.

Place your atoms carefully, build powerful reactions, capture enemy cells, and eliminate your opponents to dominate the board.

This classic turn-based strategy board game is easy to learn but requires clever planning and timing to master.

Perfect for kids, friends, families, and strategy game lovers who enjoy competitive multiplayer gameplay.

Game Features

• Online multiplayer matchmaking – play against players around the world
• Play with friends using private room codes
• Local multiplayer on the same device
• Supports 2–4 players in a single match
• Multiple board sizes (5×5, 6×6, 7×7)
• Global leaderboard and ELO ranking system
• Player statistics including win rate, streaks, and best chain reactions
• Achievements and progression challenges
• Multiple AI difficulty levels (Easy, Medium, Hard, Expert)
• Customize your orb color
• Smooth animations and satisfying chain reaction explosions
• Fair gameplay — no pay-to-win mechanics

How to Play

Each player places atoms on the board during their turn.

When a cell reaches its limit, it explodes, spreading atoms to nearby cells and taking control of them.

This can trigger powerful chain reactions that spread across the board and eliminate your opponents.

Careful strategy, timing, and positioning are the key to victory.

Create massive reactions, control the board, and defeat every opponent.

Competitive Multiplayer

Challenge players from around the world in online multiplayer matches.

Win games to increase your ELO rating, climb the global leaderboard, and prove your strategy skills.

Track your progress with detailed player statistics including:

• Wins and losses
• Best chain reactions
• Winning streaks
• Total games played

Play Anywhere

Create a private room and invite your friends with a simple room code, or enjoy local multiplayer on the same device.

Play with classmates, family members, or friends and see who becomes the true Chain Reaction master.

Download Chain Reaction – Online now and start triggering epic chain reactions!

Compete with players worldwide, challenge your friends, and climb the global leaderboard in this addictive multiplayer strategy board game.
Updated on
Mar 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity and 2 others
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Chain Reaction – Version 2.7.0

🚀 Latest chain reaction online game comes with big stability and performance update! Download chain reaction app now!

• Fixed crashes affecting some Android devices
• Faster app launch and smoother gameplay
• Improved player selection layout
• Easier access to the Start Game button
• UI improvements for a cleaner experience

Update now and enjoy a better Chain Reaction experience!

App support

Phone number
+917907871498
About the developer
Adhip R
adhip49@gmail.com
India