Chain Reaction APK

Chain Reaction

Overview

• Chain Reaction is a compelling and fast-paced strategy game designed for 2 to 8 players.

• It offers a unique blend of tactical planning and unpredictable outcomes, making every match a distinct experience for friends or family.

Primary Objective

• The ultimate goal in Chain Reaction is to achieve total board supremacy.

• To win the match, a player must strategically manipulate the grid to eliminate all of their opponents' orbs.

• The last player standing with orbs remaining on the board is declared the victor.

Core Gameplay and Rules

• Matches are played in a turn-based format where participants navigate a grid of cells.

• The mechanics focus on placement and expansion:

+ Players may only place an orb into a blank cell or a cell that already contains orbs of their own specific color.

+ Each cell on the grid has a threshold known as critical mass. Once a cell reaches this capacity, the orbs within it explode into the immediate neighboring cells.

+ During an explosion, the orbs take over the surrounding cells, instantly converting any existing orbs to the current player's color.

+ This process can trigger a cascade, where neighboring cells also exceed their mass, creating a massive chain reaction that can traverse the entire board in a single move.

Player Elimination

• The stakes are high because a single move can shift the balance of power.

• A player is only officially out of the game once they have lost every single one of their orbs from the board.

• Until that point, even a player with one orb has the potential to start a reaction and reclaim the lead.

Display and Performance

The game is optimized for a wide variety of hardware to provide the best visual experience:

• It features a dedicated HD mode specifically designed for larger tablet and pad screens to ensure the interface is crisp and clear.

• A regular mode is included to ensure smooth performance and consistent graphics across all standard mobile devices.

Customization and Preferences

Personalization is a key feature, allowing each player to distinguish themselves on the grid:

• Every participant can customize the specific color of their orbs and select unique sound effects.

• The game also includes a toggle for tactile feedback, allowing players to turn the vibration on or off according to their personal preference.

Author Note

• This game was developed with a passion for classic strategy mechanics.

• I hope you have as much fun navigating the tactical challenges of the grid as I had coding the experience for you.

-Matt

FAQ

Q: What is the primary objective I need to focus on to win the game?

A: The ultimate goal in every match is to achieve total board supremacy by being the last player standing. To win, you must strategically manipulate the grid to eliminate all of your opponents' orbs until only your color remains on the board.

Q: Where am I allowed to place my orbs during my turn?

A: The game follows a turn-based format where placement is restricted to specific cells. You may only place an orb into a cell that is currently blank or into a cell that already contains orbs of your own specific color.

Q: What does the term "critical mass" mean within the game mechanics?

A: Each cell on the grid has a specific threshold known as critical mass. Once a cell reaches this internal capacity, it becomes unstable and the orbs within it explode into the immediate neighboring cells.

Version History

v3.8——25 Feb 2026

Download now! Defeat your mates in this explosive strategy game for 2-8 Players. Download the latest version of Chain Reaction to enjoy new features and updates immediately!

*3.8

Fix rare low-memory crashes during large chain reactions and when the app is backgrounded.

*3.7

Fix Online Multiplayer host code not showing, and clearer Nearby connection errors.

*3.5

Adds Google Play in-app rating prompt after finishing matches.