Knock Out icon

Knock Out

Combo Game

Games Google Play

Version
2.4.0
Min Android
7.0
Updated
Nov 4, 2026
Installs (Google Play)
1M
Google Play rating
4.7 (9.9K)
Ads
Yes
In-app purchases
Yes
Age rating
Everyone
Get it on Google Play

This app is distributed through Google Play. Install it from there.

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  • Version 2.4.0, updated Nov 4, 2026

Knock Out is a free block-shooting puzzle game for Android with over 1 million installs on Google Play. Combo Game released it on June 29, 2026, and the current version is 2.4.0. Players fire blocks at structures and try to clear every piece from the board.

Combo Game and the project behind Knock Out

Knock Out comes from Combo Game, a developer that runs its own site at combo-games.net. The game sits in the puzzle category and carries an Everyone content rating on Google Play.

It is a young title. The first release dates to June 29, 2026, and the latest update landed on November 4, 2026. Google Play shows a 4.7 rating from about 9.9 thousand ratings.

Shooting, toppling and chain reactions

Each level asks you to fire matching blocks at towers, obstacles and other constructions. The aim is to knock everything down, and well-placed shots set off chain reactions driven by physics.

The store text describes hundreds of handcrafted levels, each with its own structures and objectives. Visuals are colorful 3D, and controls focus on precise single shots. Because the game works without an internet connection, you can play it offline.

Monetization comes in two forms: the game shows ads and offers in-app purchases, although installing it costs nothing.

Android 7.0 minimum and what to expect on your phone

Knock Out needs Android 7.0 or newer, so it runs on a large share of older handsets. The package name is com.combo.knockout, which helps when you search for the exact title on Google Play.

Eight screenshots are published on the store page for a preview of the 3D look before installing.

Knock Out pros and cons

Pros

  • Free to install, with offline play
  • Over 1 million installs and a 4.7 rating on Google Play
  • Runs on Android 7.0 and up
  • Hundreds of handcrafted levels with varied structures
  • Everyone content rating

Cons

  • Contains ads
  • Offers in-app purchases
  • Only one listed feature, so the core loop is narrow

Is Knock Out safe?

Knock Out is distributed through Google Play, where Combo Game is the publisher. It has an Everyone content rating and a 4.7 average from about 9.9 thousand ratings. Expect ads and optional in-app purchases while you play.

How to install Knock Out

  1. Press the Google Play button on this page.
  2. Check the listing in the Play Store and press Install.
  3. Open Knock Out when the install finishes. Updates arrive through Google Play.

Questions and answers

Is Knock Out free?

Yes, it is free to install. It includes ads and in-app purchases.

Does Knock Out work offline?

Yes. The game does not need an internet connection, so you can play anywhere.

Which Android version does Knock Out need?

Android 7.0 or newer.

Who made Knock Out?

Combo Game, which has a website at combo-games.net.

How popular is Knock Out?

Google Play lists over 1 million installs and a 4.7 rating from about 9.9 thousand ratings.

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