Merge Defense 3D

MysteryTag Strategy In-app purchases Contains ads

Simple controls, turn based game play, and tactical depth

Rating: 4.0; 24.6K ratings
Downloads: 2.6M+; on Google Play
Price: Free; In-app purchases
Updated: Nov 26; 2025 · v2.3.446

Get it onGoogle Play See alternatives

Screenshots

About Merge Defense 3D

Merge Defense 3D is an easy to learn, hard to master Tower Defense game.

How to play:
• Enemy Blocks advance each turn
• Place new defenders on the board to protect from enemies
• Defenders shoot automatically each turn
• Merge two defenders of the same level to upgrade its power
• Collect Keys and Gems to use power ups and unlock new defender
• Survive as long as you can

Game Features:
• Challenging brain puzzle. Think ahead!
• Beautifully easy and simple, no pressure and no time limit.
• Offline play
• Completely free

Have fun!

Play today's Sudoku puzzle

A quick 6×6 Sudoku every day; levels grow to the classic 9×9. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Sudoku and other daily puzzles on Fiplay →

User reviews

charles perry

Ok

Haedyn Earwood

Super entertaining!

Shawn Riegle

It's awesome but for me it goes to fast

App details

Merge Defense 3D is a free Strategy app for Android with 1,000,000+ installs on Google Play and a 4.0/5 average rating from 24,646 ratings. It was released on May 19, 2020 and last updated on November 26, 2025. It's developed by MysteryTag. It requires Android 6.0 or later. The app contains ads and offers in-app purchases.

Category: Strategy
Rating: 4.0 / 5 (24,646)
Installs: 2,698,655
In-app purchases: Yes
Ads: Contains ads
Version: 2.3.446
Requires Android: 6.0
Content rating: Everyone
Released: May 19, 2020
Last updated: November 26, 2025
Developer: MysteryTag

View on Google Play

Build an app like Merge Defense 3D

Get a ready prompt for Claude Code, Cursor or Lovable: its features and business model, and what its users complain about, for an original app of your own.

Make the prompt →

Is this your app?

Give it a free website

Landing page, privacy policy and app-ads.txt, generated from your store listing.

Create it free

Alternatives to Merge Defense 3D

Looking for apps like Merge Defense 3D? Here are 6 similar Android apps on Google Play. The highest rated is Clash of Joy - Random Dice (4.8/5), and all 6 are free to download.

Merge Defense 3D vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Merge Defense 3D	4.0 / 5	Free	1,000,000+	Nov 26, 2025
Merge Punk: Tower Defense TD	–	Free	5,000+	Oct 14, 2022	Compare
Clash of Joy - Random Dice	4.8 / 5	Free	10,000+	Jul 28, 2021	Compare
Rumble Rivals Tower Defense TD	3.7 / 5	Free	5,000+	Apr 28, 2022	Compare
Realm Defense: Hero Legends TD	4.4 / 5	Free	5,000,000+	Oct 24, 2026	Compare
Monsta Infinite Tapwar	3.4 / 5	Free	10,000+	Nov 17, 2025	Compare
Merge Clash: TD Battles 2	4.6 / 5	Free	500,000+	Sep 3, 2026	Compare

Compare Merge Defense 3D with the top alternatives: ratings, updates, ASO score and keyword gaps →