PlayfeedGames like Biodome Bastion
by Tower Frequencies Interactive
Biodome Bastion is a top-down 3D sci-fi tower defense: building defensive towers, managing resources and surviving enemy waves. Void Guard Outpost and DG2: Defense Grid 2 play most like Biodome Bastion. 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
Void Guard Outpost
Mar 21, 2025 · Winged Dog Studios
Both: Tower Defense · Sci-fi · Real Time Tactics
Top-down 3D sci-fi tower defense strategy. Building defensive mazes, upgrading towers and destroying environmental hazards.
Tower DefenseStrategyBuildingSci-fiRTSPvEReal Time TacticsIndieTurn-Based Tactics3DDG2: Defense Grid 2
Sep 23, 2014 · Hidden Path Entertainment
Both: Tower Defense · Sci-fi · Real Time Tactics
Isometric 3D sci-fi tower defense. Placing towers, defending against waves and strategic planning.
Tower DefenseStrategyActionSci-fiTacticalBase BuildingRTSStylizedCombatReal Time Tactics👍 2,706Defense 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👍 4,531Artisan TD
Jul 22, 2024 · 4rtisans
Both: Tower Defense · Puzzle · Real Time Tactics
Top-down 3D fantasy tower defense strategy, stylized PBR 3D. Building tower mazes, managing economy and combat tactics.
Tower DefenseStrategyDifficultPuzzleBuildingTacticalReal Time TacticsFantasySingleplayerStylized👍 2,238Tower 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👍 5,147From Glory To Goo
Apr 2, 2024 · Stratagem Blue
Both: Tower Defense
Isometric 3D sci-fi RTS survival colony sim, detailed pixel art. Base building, resource management and defending against waves.
Base BuildingRTSTower DefenseReal-Time with PauseAction RTSResource ManagementColony SimCity BuilderStrategySandbox👍 1,808Minimalist Tower Defense
Jan 25, 2024 · Happy213
Both: Tower Defense · Real Time Tactics · Wargame
Top-down 2D post-apocalyptic tower defense strategy, minimalist. Gather resources, establish defenses and fight enemies.
Tower DefenseStrategyReal Time TacticsTop-Down2DMinimalistPost-apocalypticBase BuildingWargameCasual👍 1,838