# Critical Mass: Chain Reaction

> Explosive, uniquely challenging strategy board game!

Canonical page: [https://chrome-stats.com/d/com.sector7.chain\_reaction](https://chrome-stats.com/d/com.sector7.chain_reaction)

## Overview

- **ID:** `com.sector7.chain_reaction`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Sector 7 Development
- **Category:** GAME\_STRATEGY
- **Downloads:** 33,143
- **Rating:** 5.00 / 5 (52 ratings)
- **Version:** 2.4.0
- **Last updated:** 2025-09-01
- **First published:** 2024-05-27
- **Publisher country:** US
- **Size:** 2.56 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.sector7.chain_reaction)
- **Privacy policy:** [https://www.termsfeed.com/live/5a90fb78-02a9-4c13-9080-3db441be713e](https://www.termsfeed.com/live/5a90fb78-02a9-4c13-9080-3db441be713e)

## Description

An exciting new strategy board game... with a twist.<br><br>Players take turns adding orbs to cells. When your cells reach critical mass, they explode, claiming nearby cells. Win the game by eliminating all your opponent&#39;s orbs in an explosive chain reaction!<br><br>Once you&#39;ve mastered the classic rectangle boards, you can move on to hexagonal and geometric boards. Master each uniquely shaped board using different strategies and skills.<br><br>Play against up to 7 friends on the same device, or play against the CPU on one of five difficulty settings for a single-player challenge.<br><br>Features:<br>- Five square boards to play on, each one with a unique challenge and design<br>- 10+ free boards to play on with square and hexagon grids<br>- New exciting board packs available every few months, each with a unique twist<br>- Free sample available for each new paid pack!<br>- No ads, ever. Consider supporting development by purchasing board packs<br>- 4 XL boards for larger screens, ideal for 5+ players<br>- Super smart AI for dynamic games against the CPU<br>- Helpful tutorial to teach new players the essentials

## Rankings

- #355,280 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.sector7.chain_reaction.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [CHAIN EXPLODE](https://chrome-stats.com/d/co.in.jpdesk.game.chainexplode) — 21 users
- [Chain Reaction](https://chrome-stats.com/d/com.djb.chainreaction)
- [Chain Reaction](https://chrome-stats.com/d/com.cparjun34.turn) — 42 users
- [Chain Reaction: Board Game](https://chrome-stats.com/d/nl.appactive.chainreaction) — 233 users
- [Chain Reaction - New Age](https://chrome-stats.com/d/com.everythingcloud.chain_reaction) — 123 users
- [Chain Reaction Strategy](https://chrome-stats.com/d/com.ExplosiveStrategyGame.ChainReaction) — 46 users
- [Chain Reaction](https://chrome-stats.com/d/com.BuddyMattEnt.ChainReaction) — 18,758,104 users, 3.79 / 5
- [Quantum Chain](https://chrome-stats.com/d/com.hope3services.quantumchain) — 6 users
- [Hex Chain Reaction](https://chrome-stats.com/d/com.hexcr.hexchainreaction) — 35 users
- [Chain Reaction: Better One](https://chrome-stats.com/d/com.blueedge.chainreaction) — 1,413 users
- [chain reaction](https://chrome-stats.com/d/com.bhvp.chainreaction) — 15,949 users, 4.67 / 5
- [Atomic Chain Reaction](https://chrome-stats.com/d/com.atomicchainreaction.game) — 364 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.sector7.chain_reaction)