PlayfeedGames like Inbound UFO
by Invenmatic
Inbound UFO is a top-down 3D sci-fi tower defense: defending against alien invasion, managing military budget and upgrading towers. Defense Grid: The Awakening and DG2: Defense Grid 2 play most like Inbound UFO. Of the 12 closest games below, most share its tower defense.
View on Steam · $5.99 →
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 · Aliens · Replay Value
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 · Real Time Tactics
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👍 350Alien Shooter TD
Jan 13, 2017 · Sigma Team Inc.
Both: Tower Defense · Real Time Tactics · Aliens
Isometric 2D sci-fi tower defense strategy, dark gritty pixelated. Building towers, commanding warrior platoons and upgrading weapons.
GoreTower DefenseStrategyActionShooterSci-fiSurvivalReal Time TacticsViolentAliens👍 677Protolife
Jun 15, 2018 · Volcanic Giraffe
Both: Tower Defense · Aliens
Top-down 2D sci-fi tower defense RTS, pixel graphics. Building towers from blocks, defending against enemies and cleaning planetary surface.
Tower DefensePixel GraphicsRTSBase BuildingStrategyIndieSci-fiSingleplayerAliensTop-Down👍 446Tower 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👍 665