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Best Merge Defence Apps & Games

246+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated August 2026

Whether you're new to merge defence or looking for an upgrade, our curated collection of 246+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Merge Defence Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rush Royale: Tower Defense RPGRush Royale: Tower Defense RPGFree4.5★ (95K)YesYesAug 2026
2Merge Defense 3D!Merge Defense 3D!Free3.7★ (1.1K)YesYesAug 2026
3Fortress MergeFortress MergeFree4.6★ (11K)YesYesAug 2026
4Merge Clash: Tower DefenseMerge Clash: Tower DefenseFree4.8★ (14K)YesYesAug 2026
5Merge Defence: KingdomMerge Defence: KingdomFree—YesNoMay 2026
6Archer Forest : Idle DefenseArcher Forest : Idle DefenseFree4.7★ (11K)YesYesAug 2026
7Power Painter: Shoot & DefensePower Painter: Shoot & DefenseFree4.6★ (48K)YesYesAug 2026
8Merge Siege: Undead DefenseMerge Siege: Undead DefenseFree—YesYesJul 2026

Top Picks for Merge Defence

Rush Royale: Tower Defense RPG#1

Rush Royale: Tower Defense RPG by MYGAMES MENA FZ LLC

PvP Card battle・Merge Strategy
Editor's Choice
🎮 Games
4.5😐(95K ratings)
FreeAdsIn-App Purchases
#82in 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
Merge Defense 3D!#2

Merge Defense 3D! by Tatem Games Inc.

Strategic Tower Defense
Strong Contender
🎮 Games
3.7😞(1.1K ratings)
FreeAdsIn-App Purchases
Merge Defense 3D! screenshot 1
Merge Defense 3D! screenshot 2
Merge Defense 3D! screenshot 3
Merge Defense 3D! screenshot 4
Merge Defense 3D! screenshot 5

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.

What We Love

  • ⭐ Good game concept
  • 🎮 Enjoyable gameplay
  • 💎 Addictive

Room to Improve

  • 💸 Excessive ads
  • 🔁 Ads interrupt gameplay
  • 🔒 Paid ad-free version doesn't work
Fortress Merge#3

Fortress Merge by TapNation

Roguelike City Defend Game
Worth Considering
🎮 Games
4.6😞(11K ratings)
FreeAdsIn-App Purchases
Fortress Merge screenshot 1
Fortress Merge screenshot 2
Fortress Merge screenshot 3
Fortress Merge screenshot 4
Fortress Merge screenshot 5
Fortress Merge screenshot 6

Engage in strategic city defense by merging and upgrading buildings to fend off relentless enemy waves. This action-packed puzzle game challenges you to plan your moves carefully and use resources wisely to survive. Immerse yourself in exciting gameplay with stunning graphics and fast-paced action.

What We Love

  • 👍 Huge game
  • 🚀 Smooth animations and aesthetics

Room to Improve

  • 🔥 Excessive ads, some up to 120 seconds long
  • 🐛 Bugs and glitches (e.g. level 46 issue, experience not earned after leveling up)
  • 💰 Monetization issues (e.g. no option to opt out of data collection)

More Merge Defence apps to explore

4
Merge Clash: Tower Defense
Merge Clash: Tower Defense
Merge Clash: Tower Defense
Tower Defense Games Random PvP
Free

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.

Collect and upgrade 50+ unique towersBuild and upgrade defensesEngage in PvP battles
🎮 Games
(14K)
free with in-app purchases
5
Merge Defence: Kingdom
Merge Defence: Kingdom
Merge Defence: Kingdom
by GRAVITY NEOCYON
Free
🎮 Games
(0)
6
Archer Forest : Idle Defense
Archer Forest : Idle Defense
Archer Forest : Idle Defense
Merge arrows to upgrade archer
Free

Merge arrows to upgrade your archer and defend the forest. Explore vast continents, battle bosses for rewards, and collect unique animal heroes with special abilities. Enjoy simple tap-and-merge gameplay for speedy growth and endless content.

Merge arrows to upgrade archersExplore diverse continentsTap-based gameplay
🎮 Games
(11K)
free with in-app purchases
7
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
(48K)
free with in-app purchases
8
Merge Siege: Undead Defense
Merge Siege: Undead Defense
Merge Siege: Undead Defense
by Lynden Door, Inc.
Free
🎮 Games
(0)
9
Defense Game: Merge Battle
Defense Game: Merge Battle
Defense Game: Merge Battle
Defense Merge Survival Game
Free

Engage in strategic battles by merging and upgrading weapons to defend your room from waves of monsters. Command your defenses and defeat enemies in this intense tower defense experience.

Merge and upgrade weaponsDefend your roomDefeat waves of monsters
🎮 Games
(4)
free with in-app purchases
10
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
11
Age of Origins:Tower Defense
Age of Origins:Tower Defense
Age of Origins:Tower Defense
zombie tower defense game
Free

Lead humanity's fight for survival in a zombie-infested world. Build armies, form alliances, and reclaim civilization block by block. Strategize on a real 3D map to crush rivals and lead the new age.

Build massive armiesRecruit unique heroesFight mutant zombies
🎮 Games
(62K)
free with in-app purchases
12
Merge Weapon: Pixel Defense
Merge Weapon: Pixel Defense
Merge Weapon: Pixel Defense
Merge weapon & fight enemies
Free
🎮 Games
(0)
13
Merge Defense Adventure
Merge Defense Adventure
Merge Defense Adventure
Strategic Tower Defense
Free

Engage in a strategic tower defense experience with simple controls and turn-based gameplay. Merge defenders to upgrade their power and survive waves of advancing enemies. This game offers tactical depth for a challenging and engaging time.

Turn-based gameplayMerge defenders to upgradeStrategic placement
🎮 Games
(1)
free with in-app purchases
14
Neon Merge Defense
Neon Merge Defense
Neon Merge Defense
by Merry Realm Corporation Limited
Free

Strategically place and merge towers to defend against waves of enemies. Combine identical towers to create stronger, higher-ranked defenses. Defeat bosses for valuable gems and bombs to enhance your towers and survive endless enemy assaults.

Place and merge towersSix tower attributesCreate higher-class towers
🎮 Games
(115)
free with in-app purchases
15
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
(1.5K)
free with in-app purchases
16
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
17
Merge Cannon Defense
Merge Cannon Defense
Merge Cannon Defense
by Shanghai MeetSocial Interactive Co., Limited
Free

Defend your base by continuously firing advanced cannons at descending meteorites. Earn revenue to acquire new cannons with unique skills and build your artillery to protect the earth. This idle game offers continuous action and strategic upgrades.

Continuous cannon firingMerge and idle gameplayAcquire new cannons with skills
🎮 Games
(4)
ad-supported
18
DefendAndMerge
DefendAndMerge
DefendAndMerge
by Murat Kaan Ustaoglu
Free
🎮 Games
(0)
19
Defender Merge
Defender Merge
Defender Merge
Merge, Defend, Upgrade
Free

Combine units to create powerful defenses and upgrade your base to withstand endless waves of enemies. Strategic merging and base upgrades are key to survival in this challenging defense game.

Merge units to unlock stronger defendersUpgrade your base for better defensesFace endless waves of increasingly difficult enemies
🎮 Games
(11)
free with in-app purchases
20
Merge Keep
Merge Keep
Merge Keep
by Yigit Cirak
Free
🎮 Games
(0)

FAQ about Merge Defence

What are the best merge defence apps & games for iPhone?
Rush Royale: Tower Defense RPG tops our merge defence apps & games ranking as of August 2026, with a 4.5-star average from 95K App Store ratings, and it's free to download.
Yes — 20 of the top merge defence apps & games we rank are free to download, including Rush Royale: Tower Defense RPG and Merge Defense 3D!.
Rush Royale: Tower Defense RPG shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ merge defence apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Rush Royale is a tower defense game that combines card battles and RPG elements. Players collect and merge units to build decks for base defense, engage in PvP battles, and team up with friends in Co-Op mode. The game features a variety of units, heroes with special abilities, and different factions to explore.
In Rush Royale, you collect units and merge them to increase their power and level. You strategically place these units to defend your base against waves of enemies. The game involves devising a deck strategy based on your units' strengths and managing mana. You can also challenge other players in PvP or join forces with friends in Co-Op mode.

Related searches

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