Merge Defense

Zig Zag games Arcade Contains ads

Combine the cannons to defeat the enemies.

Rating: 4.4; 18.4K ratings
Downloads: 8.2M+; on Google Play
Price: Free; No in-app purchases
Updated: Nov 19; 2025 · v3.13.1

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Screenshots

About Merge Defense

Defend the base from the attack of different foes.Buy towers to stop enemies from coming.

Merge towers to grow your power!

What’s new

Version 3.13.1 · Updated November 19, 2025

Bug fixes and improves.

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Balance fire and ice: half of each in every row and column. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

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User reviews

Henriko Ananda Putra

Literally no ads game Need to go to level 120 to makes 1,2,3,4,5,6,7,8,9,10 XD

Carrie Paquette

I think this game is fun and sort of challenging and there are no adds

Alex Wilson

Orcks must die!

Armando Mantilla

No ads

MAL REYNOLDS

NO ADS

App details

Merge Defense is a free Arcade app for Android with 5,000,000+ installs on Google Play and a 4.4/5 average rating from 18,401 ratings. It was released on July 5, 2021 and last updated on November 19, 2025. It's developed by Zig Zag games. It requires Android 6.0 or later. The app contains ads.

Category: Arcade
Rating: 4.4 / 5 (18,401)
Installs: 8,276,921
In-app purchases: No
Ads: Contains ads
Version: 3.13.1
Requires Android: 6.0
Content rating: Everyone
Released: July 5, 2021
Last updated: November 19, 2025
Developer: Zig Zag games

View on Google Play

Growth

Rating: 4.4 → 4.4
Ratings: −13 in 40 days

Approximate, from Google Play’s install and rating counts on the days we checked (Sep 25, 2026 – Nov 4, 2026).

Listing score

Our ASO checklist, run on this Google Play listing.

Grade B

Description (125 / 4000): Short. Google Play searches the full description, so a thin one leaves keywords out.
Title length (13 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.
Short description (42 / 80): “Combine the cannons to defeat the enemies.”: there’s room for another benefit or keyword.

See all 6 issues →

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Alternatives to Merge Defense

Looking for apps like Merge Defense? Here are 6 similar Android apps on Google Play. The highest rated is Turret Merge Defense (4.6/5), and all 6 are free to download.

Merge Defense vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Merge Defense	4.4 / 5	Free	5,000,000+	Nov 19, 2025
Turret Fusion Idle Clicker	4.5 / 5	Free	5,000,000+	Nov 23, 2025	Compare
Tower Defense PvP:Tower Royale	4.3 / 5	Free	100,000+	–	Compare
Turret Merge Defense	4.6 / 5	Free	100,000+	Oct 14, 2025	Compare
Steampunk Tower Defense	4.2 / 5	Free	5,000,000+	Aug 29, 2023	Compare
Random TD	4.2 / 5	Free	1,000,000+	Oct 21, 2026	Compare
Tanks vs Bugs	4.2 / 5	Free	1,000,000+	Aug 25, 2026	Compare

Compare Merge Defense with the top alternatives: ratings, updates, ASO score and keyword gaps →