Best Merge Towers Apps & Games

218+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated May 2026

Looking for free merge towers apps and games? 20 of our 218+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Merge Towers Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merge Clash: Tower DefenseMerge Clash: Tower DefenseFree4.8★ (13K)YesYesJul 2026
2Rush Royale: Tower Defense RPGRush Royale: Tower Defense RPGFree4.5★ (95K)YesYesJul 2026
3Save The Kingdom: Merge TowersSave The Kingdom: Merge TowersFree3.9★ (120)YesYesMay 2026
4Power Painter: Shoot & DefensePower Painter: Shoot & DefenseFree4.6★ (47K)YesYesJul 2026
5Merge Gun: Tower DefenseMerge Gun: Tower DefenseFree4.8★ (1.1K)YesYesJul 2026
6Merge Shooting Tower 3DMerge Shooting Tower 3DFreeYesNoMay 2026
7Merge Defense 3D!Merge Defense 3D!Free3.7★ (1.1K)YesYesJul 2026
8Mega Tower - Casual TD GameMega Tower - Casual TD GameFree4.6★ (5.2K)YesYesJul 2026

Top Picks for Merge Towers

Merge Clash: Tower Defense#1

Merge Clash: Tower Defense by Block Puzzle Games

Tower Defense Games Random PvP
Editor's Choice
🎮 Games
4.8😐(13K ratings)
FreeAdsIn-App Purchases
Merge Clash: Tower Defense screenshot 1
Merge Clash: Tower Defense screenshot 2
Merge Clash: Tower Defense screenshot 3
Merge Clash: Tower Defense screenshot 4
Merge Clash: Tower Defense screenshot 5
Merge Clash: Tower Defense screenshot 6

Engage in strategic tower defense battles by collecting, merging, and upgrading unique towers. Defend your kingdom against waves of enemies and epic bosses in both solo and multiplayer modes. Master deck building and tactical deployment to outwit opponents.

What We Love

  • 🚀 Fun and addictive gameplay
  • 👍 No ads
  • 🤝 Enjoyable co-op mode
  • 💡 Unique merge-based tower defense concept

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 💰 Pay-to-win mechanics
  • 🎲 Overly reliance on RNG and luck
Rush Royale: Tower Defense RPG#2

Rush Royale: Tower Defense RPG by MYGAMES MENA FZ LLC

PvP Card battle・Merge Strategy
Strong Contender
🎮 Games
4.5😐(95K ratings)
FreeAdsIn-App Purchases
#64in Games
Rush Royale: Tower Defense RPG screenshot 1
Rush Royale: Tower Defense RPG screenshot 2
Rush Royale: Tower Defense RPG screenshot 3
Rush Royale: Tower Defense RPG screenshot 4
Rush Royale: Tower Defense RPG screenshot 5
Rush Royale: Tower Defense RPG screenshot 6

Collect and merge units to build a powerful deck for strategic base defense. Engage in PvP battles or team up with friends in Co-Op mode to conquer enemies and earn rewards. Master unique unit abilities and faction synergies to prevail.

What We Love

  • 🚀 Fun and addictive gameplay
  • 👍 Good casual game for short sessions
  • 💡 Unique tower defense mechanics
  • 🎨 Vibrant and colorful visuals

Room to Improve

  • 💰 Heavily pay-to-win model
  • 🔀 Matchmaking issues and unfair pairings
  • 🐛 Frequent connection issues and bugs

More Merge Towers apps to explore

4
Power Painter: Shoot & Defense
Power Painter: Shoot & Defense
Power Painter: Shoot & Defense
Paint Ball & Merge Tower Game
Free

Engage in a strategic merge and tower defense game where you merge towers, shoot paint bubbles, and defend against bosses. Progress through increasingly challenging levels with stunning graphics and collect various paintball guns to aid your defense.

Merge towersShoot paintball bubblesPaint the screen
🎮 Games
(47K)
free with in-app purchases
5
Merge Gun: Tower Defense
Merge Gun: Tower Defense
Merge Gun: Tower Defense
Merge to defend
Free

Merge and upgrade towers to defend your realm against waves of monsters. This game offers simple, engaging gameplay with strategic depth for countless challenges. Enjoy stunning graphics and lively sound in this free-to-play tower defense experience.

Merge and upgrade towersStrategic defense planningDefend against monster waves
🎮 Games
(1.1K)
free with in-app purchases
6
Merge Shooting Tower 3D
Merge Shooting Tower 3D
Merge Shooting Tower 3D
by Wuhan Mobo Information Technology Co.,Ltd
Free
🎮 Games
(0)
7
Merge Defense 3D!
Merge Defense 3D!
Merge Defense 3D!
Strategic Tower Defense
Free

A turn-based tower defense game where players strategically place and merge defenders to fend off advancing enemy blocks. It offers offline play and a challenging puzzle experience for a daring mind.

Turn-based gameplayMerge defenders to upgradeStrategic placement
🎮 Games
(1.1K)
free with in-app purchases
8
Mega Tower - Casual TD Game
Mega Tower - Casual TD Game
Mega Tower - Casual TD Game
Merge your mega tower!
Free

Build and merge towers to defend a planet in this casual strategy game. Strategically deploy and upgrade your defenses to conquer alien worlds. Experience thrilling sci-fi battles with endless challenges.

Casual tower defense gameplayMerge and upgrade towersStrategic deployment
🎮 Games
(5.2K)
free with in-app purchases
9
Shooting Tower: Defense Game
Shooting Tower: Defense Game
Shooting Tower: Defense Game
Merge guns and guard the base
Free

Engage in an intense shooting and strategy game where you merge defensive towers to repel waves of monsters, orcs, and aliens. Develop tactical formations and upgrade your war machines to protect your base and survive challenging boss attacks.

Merge towers for upgradesStrategic tower placementRepel diverse enemy waves
🎮 Games
(16K)
free with in-app purchases
10
Merge Tower Defense 3D
Merge Tower Defense 3D
Merge Tower Defense 3D
Merge and unlock various hero
Free

Merge and defend your kingdom against a horde of monsters using strategic tower defense gameplay. Unlock and combine over 30 unique characters to create powerful heroes and overcome challenging boss fights. Enjoy top-notch graphics and sound in this relaxing yet exciting game.

Merge gameplay mechanicsTower defense strategyUnlock 30+ characters
🎮 Games
(0)
free with in-app purchases
11
Grow Castle!
Grow Castle!
Grow Castle!
by YONG OK PARK
Free

Defend your castle from waves of enemies by strategically placing heroes and archers. Upgrade your defenses and recruit over 80 unique heroes, each with special skills, to create powerful combinations and climb the global rankings.

Castle defense gameplayHero and archer placementHero skill system
🎮 Games
(2.2K)
free with in-app purchases
12
North Tower! Merge TD Defense
North Tower! Merge TD Defense
North Tower! Merge TD Defense
3D Tower Defense Strategy Game
Free

Merge weapons to power up your army and defend your land in this 3D tower defense strategy game. Combine merge, clicker, and idle gameplay to defeat enemies and bosses. Unlock heroes and battle other players for rewards.

Merge weapons to power upBuild and grow your armyStrategic tower placement
🎮 Games
(845)
free with in-app purchases
13
Merge Kingdoms - Tower Defense
Merge Kingdoms - Tower Defense
Merge Kingdoms - Tower Defense
Merge your defenses!
Free

Engage in a unique tower defense experience with idle progression. Combine towers to enhance their power and strategically place them to overcome thousands of enemy waves. Unlock new abilities and power-ups to conquer increasingly challenging stages and bosses.

Merge towers to level up defensesThousands of enemy waves35+ unique enemy types
🎮 Games
(1.9K)
free with in-app purchases
14
Dragon&Elfs(Five Merge Game)
Dragon&Elfs(Five Merge Game)
Dragon&Elfs(Five Merge Game)
Merge Your Way to Bliss!
Free

Embark on a magical quest to save a land from evil dragons. Hatch and evolve elves, merge items to create new ones, and heal corrupted lands. Explore over 1000 stages and collect unique magical items and cute elves.

Merge items to create new onesHatch and evolve over 100 cute elvesExplore over 1000 stages
🎮 Games
(1.1K)
free with in-app purchases
15
Crazy Kings: Defesa de Torre
Crazy Kings: Defesa de Torre
Crazy Kings: Defesa de Torre
Tower Defense Battles
Free

Engage in strategic tower defense battles across diverse environments. Collect and upgrade over 90 cards, including heroes, towers, spells, and equipment, to defeat over 100 types of enemies and challenging bosses. Compete in daily battles and weekly tournaments for rewards.

Over 90 collectible cards20+ specialized towers20+ diverse spells
🎮 Games
(1.9K)
free with in-app purchases
16
Merge Tactics: Castle Defense
Merge Tactics: Castle Defense
Merge Tactics: Castle Defense
Merge TD - Block the Invaders
Free

This tower defense game challenges players to strategically place and merge blocks to create powerful units. Build diverse decks and expand your territory to fend off waves of invaders, while growing your castle and characters for enhanced skills and rewards.

Strategic block placementMerge blocks into powerful unitsCreate custom battle decks
🎮 Games
(889)
free with in-app purchases
17
FireLine: Merge Defense
FireLine: Merge Defense
FireLine: Merge Defense
Best merge tower defense game
Free

Engage in an addictive tower defense experience where you merge cannons to create powerful upgrades. Strategically position your enhanced defenses to repel waves of cube enemies and formidable bosses.

Merge cannons for upgradesStrategic defense positioningDefeat cube armies
🎮 Games
(531)
free with in-app purchases
18
Merge Tower Defense 2021
Merge Tower Defense 2021
Merge Tower Defense 2021
Drag and Merge
Free

A simple tower defense game where you drag and merge towers to level them up. Defend your gem from enemies and bosses with increasingly powerful defenses. Test your tactical skills in this classic genre.

Drag and merge towersLevel up defensesProtect your gem
🎮 Games
(32)
ad-supported
19
The Tower - Idle Tower Defense
The Tower - Idle Tower Defense
The Tower - Idle Tower Defense
Base defense, kill the enemy
Free

Build and upgrade a single tower to defend against waves of enemies in this incremental tower defense game. Make permanent upgrades, unlock new areas, and compete in tournaments. Enjoy addictive gameplay with a vast array of strategic choices.

Build and upgrade a single towerDefend against enemy wavesPermanent upgrades and research
🎮 Games
(19K)
free with in-app purchases
20
Tank Fortress - tower defense
Tank Fortress - tower defense
Tank Fortress - tower defense
Merge, Build and Fire!
Free

Build a mobile fortress, merge tanks to unlock powerful weapons, and defend against rogue machines. Engage in strategic battles, compete with other players globally, and enjoy idle progression with rewards.

Merge and evolve unique tanksBuild a movable fortressReal-time online PvP battles
🎮 Games
(183)
free with in-app purchases

FAQ about Merge Towers

What are the best merge towers apps & games for iPhone?
Merge Clash: Tower Defense tops our merge towers apps & games ranking as of May 2026, with a 4.8-star average from 13K App Store ratings, and it's free to download.
Yes — 20 of the top merge towers apps & games we rank are free to download, including Merge Clash: Tower Defense and Rush Royale: Tower Defense RPG.
Merge Clash: Tower Defense shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 218+ merge towers apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Merge Clash: Tower Defense is a strategic game where players collect, merge, and upgrade various towers to defend their kingdom against waves of enemies and bosses. It features both single-player and multiplayer modes, including PvP and co-op.
Winning battles involves strategically building and upgrading your tower defense. You select a team of five towers, each with unique powers, and use Build Power to summon and enhance them. Merging matching towers can level them up, but be mindful that merging is random and may change tower types.