PlayfeedGames like Ancient Planet Tower Defense
by Moonlight Mouse
Ancient Planet Tower Defense is an isometric 3D sci-fi tower defense: building towers, upgrading towers and repelling enemy armies. Defense Grid: The Awakening and Super Sanctum TD play most like Ancient Planet Tower Defense. Of the 12 closest games below, most share its tower defense.
View on Steam · $4.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
Defense Grid: The Awakening
Dec 8, 2008 · Hidden Path Entertainment
Both: Tower Defense
Isometric 3D sci-fi tower defense. Building fortification towers, defending against alien hordes and upgrading towers.
Tower DefenseStrategySci-fiSingleplayerIndieAliensFuturisticAddictiveTouch-FriendlyReplay Value👍 4,531Siege of Centauri
Sep 12, 2019 · Stardock Entertainment
Both: Tower Defense · Isometric
Isometric 3D sci-fi tower defense, real time tactics. Defending a colony, deploying defenses and using orbital abilities.
Tower DefenseReal Time TacticsPvECompetitiveReal-TimeStrategy3DIsometricStory RichBase Building👍 350Tower Dominion
May 7, 2025 · Parallel 45 Games
Both: Tower Defense
Isometric 3D sci-fi tower defense strategy, stylized low-poly. Building defenses, managing resources and modifying terrain.
Tower DefenseStrategyBase BuildingRoguelikeRTSTacticalRogueliteChoices MatterProcedural GenerationResource Management👍 5,147Revenge of the Titans
Mar 16, 2011 · Puppygames
Both: Tower Defense · Difficult
Top-down 2D sci-fi tower defense, real-time strategy, pixel graphics, retro. Building defensive positions, mining resources and researching technology.
Tower DefenseStrategyIndieActionSci-fiSingleplayerPixel GraphicsRetro2DDifficult👍 665Inbound UFO
Aug 28, 2019 · Invenmatic
Both: Tower Defense · Difficult
Top-down 3D sci-fi tower defense, early 2000s RTS style. Defending against alien invasion, managing military budget and upgrading towers.
Tower DefenseReal Time TacticsStrategyAliensBullet HellMilitaryDifficultSingleplayerReplay ValueRealisticRogue Tower
Jan 28, 2022 · Die of Death Games
Both: Tower Defense
Isometric 3D fantasy tower defense roguelike, minimalist, colorful, voxel-like. Building towers, upgrading towers and expanding the path.
Tower DefenseStrategyRoguelikeCasualProcedural Generation3DMinimalistBase BuildingRogueliteSingleplayer👍 5,776