Best games like Planet Defense: Space TD game

10+ similar games compared and reviewed

4.6 avg rating
10 free games
Updated August 2026

Looking for something like Planet Defense? We've analyzed 10+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Planet Defense

War Inc: Rising#1

War Inc: Rising by Fastone Games

Rise. Conquer. Rule Them All.
Editor's Choice
๐ŸŽฎ Games
4.7๐Ÿ˜(8.7K ratings)
FreeAdsIn-App Purchases
#99in Games
War Inc: Rising screenshot 1
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War Inc: Rising screenshot 6

Lead your forces in a cartoon-style war against monstrous hordes and enemy armies. Recruit and upgrade unique heroes, build defenses, and engage in cooperative battles or global PvP arenas. Strategic teamwork and courage are key to saving your world.

What We Love

  • ๐Ÿš€ Refreshing strategy
  • ๐Ÿ‘ Active fan base
  • ๐Ÿ‘ Rewarding progress
  • ๐Ÿ‘ Competitive gameplay

Room to Improve

  • ๐Ÿ› Crashing during battles
  • ๐Ÿ› Inability to use certain rewarded troops
  • ๐Ÿ› Buggy, requires multiple restarts
Nighty Knight: Frontier War TD#2

Nighty Knight: Frontier War TD by Pusilung HK Limited

Kingdom Tower Defense Strategy
Strong Contender
๐ŸŽฎ Games
4.9๐Ÿ˜Š(743 ratings)
FreeAdsIn-App Purchases
Nighty Knight: Frontier War TD screenshot 1
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Nighty Knight: Frontier War TD screenshot 6

Lead your legion in a kingdom defense strategy game against endless waves of darkness. Build and upgrade towers, assemble defenders like archers and knights, and employ tactical TD defense to protect your empire's walls from raiders and cursed legions.

What We Love

  • ๐Ÿ‘ Nice animation and refreshing graphics
  • ๐Ÿ‘ Straightforward tech tree
  • ๐Ÿ’ฐ Pretty good rewards for each level
  • ๐Ÿ‘ Polished gameplay

Room to Improve

  • ๐Ÿ› Buggy UI and functionality issues
  • ๐Ÿ’ฐ Expensive in-app purchases
  • ๐Ÿ”’ Feels unfinished
SpaceXYZ: Idle Tower Defense#3

SpaceXYZ: Idle Tower Defense by SuperMagic

Strategic Defense Game!
Worth Considering
๐ŸŽฎ Games
4.8๐Ÿ˜Š(1.8K ratings)
FreeAdsIn-App Purchases
SpaceXYZ: Idle Tower Defense screenshot 1
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Engage in real-time strategy to defend your base against relentless enemy waves. Build, upgrade, and deploy a variety of units with precise timing to survive epic battles in space. Master strategic decisions to overcome increasingly difficult challenges.

What We Love

  • ๐Ÿ‘ Fun gameplay
  • ๐Ÿš€ Good progression
  • ๐Ÿ’ก Innovative features
  • ๐Ÿ‘ No forced ads

Room to Improve

  • ๐Ÿ› Progress loss issues
  • ๐Ÿ› Crashing problems
  • ๐Ÿ’ฐ Expensive to remove ads

More games like Planet Defense

4
Boom Castle: Tower Defense TD
Boom Castle: Tower Defense TD
Boom Castle: Tower Defense TD
Idle Tower Defense TD Survival
Free

Defend your castle against endless waves of enemies in this roguelike idle tower defense game. Assemble heroes, strategically place towers and traps, and upgrade your defenses to survive brutal hordes. Master tactical gameplay and unleash devastating abilities to protect your stronghold.

Roguelike idle tower defenseAssemble and upgrade diverse heroesStrategic tower and trap placement
๐ŸŽฎ Games
(8.6K)
free with in-app purchases
5
Patient Zero: Virus game
Patient Zero: Virus game
Patient Zero: Virus game
Apocalypse simulator
Free

Simulate the creation and spread of a deadly plague in this realistic apocalypse simulator. Adapt your pathogen against global efforts to stop it and decide the fate of humanity. It's a strategic test of biology and survival.

Hyper-realistic virus simulationDevelop and adapt unique diseasesGlobal infection across all countries
๐ŸŽฎ Games
(4.1K)
free with in-app purchases
6
Hex Warriors
Hex Warriors
Hex Warriors
by Voodoo
Free

Engage in fast-paced hexagonal card warfare where you command a vast army. Collect diverse cards across four factions, strategically summon legendary heroes, and utilize human wave tactics to dominate the battlefield. Experience quick 3-minute matches with deep unit counter systems.

Hexagonal card warfareCollectible card tiersFour warring factions
๐ŸŽฎ Games
(4.2K)
free with in-app purchases
7
Aliens vs Zombies: Invasion
Aliens vs Zombies: Invasion
Aliens vs Zombies: Invasion
Tower defense strategyใƒปTD Rush
Free

Engage in a thrilling tower defense game where you pilot a flying saucer to devour objects, gather resources, and build powerful cannons. Strategically defend your base against relentless zombie invasions by upgrading your saucer and fortifying your defenses.

Flying saucer gameplayObject devouring mechanicsResource collection for upgrades
๐ŸŽฎ Games
(8.1K)
free with in-app purchases
8
Neon Wings
Neon Wings
Neon Wings
Improve your wings and fight!
Free

Pilot a customizable aircraft, strategically choosing skills to enhance its capabilities. Engage in challenging battles against formidable bosses, aiming to build the ultimate flying machine.

Skill selectionAircraft customizationBoss battles
๐ŸŽฎ Games
(6.2K)
free with in-app purchases
9
Fort Guardian
Fort Guardian
Fort Guardian
Epic Summoning TD Battle!
Free

A defense game combining roguelike action and merge mechanics. Strategically merge upgrades to build the strongest fort and survive endless waves of unique enemies. Choose powerful skills and evolve your defenses in fast-paced, tactical combat.

Strategic merge mechanicsEndless enemy wavesChoose your skills
๐ŸŽฎ Games
(5.6K)
free with in-app purchases
10
ResQRush
ResQRush
ResQRush
WILD Shoot 'Em Up TD
Free

Engage in intense bullet hell combat, leading the assault against enemy waves. Assemble a powerful squad, unleash devastating attacks, and acquire unique skills to dominate a dangerous world. Customize your base and join forces with others to conquer challenging bosses.

Assemble diverse squads (snipers, tanks, mechas)Unleash powerful bullet attacksRoguelike skill drafting with combos
๐ŸŽฎ Games
(1.1K)
free with in-app purchases