PlayfeedGames like DG2: Defense Grid 2
by Hidden Path Entertainment
DG2: Defense Grid 2 is an isometric 3D sci-fi tower defense: placing towers, defending against waves and strategic planning. Defense Grid: The Awakening and Siege of Centauri play most like DG2: Defense Grid 2. Of the 12 closest games below, most share its tower defense.
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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 · Sci-fi
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 · Base Building
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 · Sci-fi · Real Time Tactics
Isometric 2D sci-fi tower defense strategy, dark gritty pixelated. Building towers, commanding warrior platoons and upgrading weapons.
GoreTower DefenseStrategyActionShooterSci-fiSurvivalReal Time TacticsViolentAliens👍 6772112TD: Tower Defense Survival
Jan 19, 2023 · Refinery Games
Both: Tower Defense · Sci-fi · Tactical
Isometric 3D sci-fi tower defense survival, 90s RTS nostalgia. Deploying towers, managing abilities and upgrading weapons.
Tower DefenseStrategySingleplayerSci-fiSurvivalActionTacticalTop-DownIsometric2D👍 432Tower Dominion
May 7, 2025 · Parallel 45 Games
Both: Tower Defense · Base Building · RTS
Isometric 3D sci-fi tower defense strategy, stylized low-poly. Building defenses, managing resources and modifying terrain.
Tower DefenseStrategyBase BuildingRoguelikeRTSTacticalRogueliteChoices MatterProcedural GenerationResource Management👍 5,147Axon TD: Uprising - Tower Defense
Sep 27, 2024 · Element Studios
Both: Tower Defense · Real Time Tactics · RTS
Isometric 3D sci-fi tower defense roguelite. Building towers, manipulating map layout and upgrading technology.
Tower DefenseReal Time TacticsRogueliteStrategyPvERTSRoguelikeOnline Co-OpSci-fiTactical👍 707Inbound UFO
Aug 28, 2019 · Invenmatic
Both: Tower Defense · Real Time Tactics
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 ValueRealisticCreeper World 3: Arc Eternal
Mar 27, 2014 · Knuckle Cracker
Both: Tower Defense · RTS · Sci-fi
Top-down 3D sci-fi strategy simulation, stylized digital. Building fortifications, managing resources and defending against fluid-like substance.
Tower DefenseStrategyIndieRTSSingleplayerSci-fiReal-Time with PauseSimulationBase BuildingLevel Editor👍 4,102