Best games like Merge Tower Defense 2021

42+ similar games compared and reviewed

4.5 avg rating
10 free games
Updated July 2026

Whether you want more options like Merge Tower Defense 2021 or a completely different take on the same concept, our curated list of 42+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Merge Tower Defense 2021

Shooting Tower: Defense Game#1

Shooting Tower: Defense Game by Freeplay LLC

Merge guns and guard the base
Editor's Choice
๐ŸŽฎ Games
4.7๐Ÿ˜ž(16K ratings)
FreeAds
Shooting Tower: Defense Game screenshot 1
Shooting Tower: Defense Game screenshot 2
Shooting Tower: Defense Game screenshot 3
Shooting Tower: Defense Game screenshot 4
Shooting Tower: Defense Game screenshot 5

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.

What We Love

  • ๐Ÿš€ Fast gameplay
  • ๐Ÿ’ก Satisfying merging mechanics
  • ๐Ÿ‘ Addictive and fun

Room to Improve

  • ๐Ÿšซ Excessive ads
  • ๐Ÿ” Repetitive gameplay
  • ๐Ÿ› Bugs and crashes
Merge Legions: War Battle Game#2

Merge Legions: War Battle Game by SayGames LTD

Match & fight epic monsters
Strong Contender
๐ŸŽฎ Games
4.5๐Ÿ˜ž(4.1K ratings)
FreeAdsIn-App Purchases
Merge Legions: War Battle Game screenshot 1
Merge Legions: War Battle Game screenshot 2
Merge Legions: War Battle Game screenshot 3
Merge Legions: War Battle Game screenshot 4
Merge Legions: War Battle Game screenshot 5
Merge Legions: War Battle Game screenshot 6

Engage in a casual fantasy adventure where you merge units to build a powerful army. Strategically combine soldiers, armor, and more to defend your village and conquer enemies in tactical battles. Discover new combinations and complete quests for rewards.

What We Love

  • ๐ŸŽฎ Fun merge game mechanics
  • ๐ŸŽจ Enjoyable medieval-themed visuals
  • โฑ๏ธ Quick game load times

Room to Improve

  • ๐Ÿ› Frequent bugs and glitches
  • ๐Ÿ” Repetitive gameplay
  • ๐Ÿ’ฐ Excessive monetization with ads
Crazy Kings: Defesa de Torre#3

Crazy Kings: Defesa de Torre by Animoca Brands

Tower Defense Battles
Worth Considering
๐ŸŽฎ Games
4.7๐Ÿ˜Š(1.9K ratings)
FreeAdsIn-App Purchases
Crazy Kings: Defesa de Torre screenshot 1
Crazy Kings: Defesa de Torre screenshot 2
Crazy Kings: Defesa de Torre screenshot 3
Crazy Kings: Defesa de Torre screenshot 4
Crazy Kings: Defesa de Torre screenshot 5

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.

What We Love

  • ๐Ÿš€ Excellent tower defense gameplay
  • ๐Ÿ‘ Unique hero and card system
  • ๐ŸŽจ Great graphics and visuals
  • ๐Ÿ•น๏ธ Addictive and challenging

Room to Improve

  • โฑ๏ธ Slow card upgrade times
  • ๐Ÿ”‹ Energy system limits playtime
  • ๐Ÿ’ฐ IAPs can feel overpriced

More games like Merge Tower Defense 2021

4
Concrete Defense - WW2 TD
Concrete Defense - WW2 TD
Concrete Defense - WW2 TD
Tanks of World War: Iron Army
Free

Experience intense World War II battles in this realistic tower defense game. Strategically place and upgrade fortifications to protect your base and eliminate enemy air and land forces. Enjoy dynamic gameplay with a day/night cycle and manual targeting.

4 level packs based on historic eventsChallenging terrain scenesDay and night cycle
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5
Booblyc TD: Tower Last Defense
Booblyc TD: Tower Last Defense
Booblyc TD: Tower Last Defense
Siege and conquer castles
Free

Engage in epic tower defense battles against orcs in a fantasy world. Explore a unique world map, manage your time, collect resources, and upgrade your cards and warriors to protect the empire. Participate in tournaments and survival arenas to prove your strategic prowess.

Tower defense battlesWorld map explorationResource collection
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6
Crazy Defense Heroes: RPG TD
Crazy Defense Heroes: RPG TD
Crazy Defense Heroes: RPG TD
Tower Defense Strategy Game
Free

Build and upgrade towers, collect hundreds of cards, and command heroes to defend your kingdom. Engage in strategic battles against hordes of enemies across over 1,000 levels. Join forces with other players for epic clan quests and boss fights.

Tower defense strategyCollect over 400 cardsCombine Hero, Tower, Spell, and Equipment cards
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7
Merge Gun Zombies
Merge Gun Zombies
Merge Gun Zombies
Idle and kill all zombies game
Free

Merge weapons to create powerful firearms and use them to eliminate waves of zombies. This idle game allows you to play anytime, anywhere, offering a fun way to pass the time and become the ultimate zombie slayer.

Merge weaponsIdle gameplayZombie killing
๐ŸŽฎ Games
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8
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
๐ŸŽฎ Games
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free with in-app purchases
9
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
๐ŸŽฎ Games
(889)
free with in-app purchases
10
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
๐ŸŽฎ Games
(13K)
free with in-app purchases