66%Strong matchSanctum
90%2k90% positive reviews, Very Positive across 2k reviews·Tower Defense · FPS
—





Terrorhedron is the 3D, cooperative tower defense game for the PC. Unmatched challenge and complexity is introduced to the genre through 3 dimensional gameplay, micro-strategy through programmable turrets and 'edge of seat' gameplay is extended to multiplayer with up to 8 players online co-op.
Terrorhedron is the 3D, cooperative tower defense game for the PC. Unmatched challenge and complexity is introduced to the genre through 3 dimensional gameplay, micro-strategy through programmable turrets and 'edge of seat' gameplay is extended to multiplayer with up to 8 players online co-op.
Defend wave after wave of colorful Terrorhedron spheres within attractive abstract grid landscapes. Unlock new infrastructure, turrets, upgrades and tracks in your quest to achieve all the stars. Terrorhedron offers a fresh look, feel and an entirely new depth of experience to a popular genre.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
SanctumShares Tower Defense · Online Co-Op · Co-op , adds FPS90% · 2k positive reviews66%Strong match—
Tower WarsShares Tower Defense · Online Co-Op · Co-op , adds Steampunk72% · 1k positive reviews66%Strong match—
Broken Universe - Tower DefenseShares Tower Defense , adds 2D90% · 284 positive reviews67%Strong match—
TDS - Tower Defense StrategyShares Tower Defense · Online Co-Op · Co-op , adds 2.5D81% · 270 positive reviews67%Strong match—
Defense Zone 3 Ultra HDShares Tower Defense79% · 487 positive reviews65%Strong match—
Super Sanctum TDShares Tower Defense , adds Isometric86% · 1k positive reviews62%Good match—All matches
The best games like Terrorhedron Tower Defense are Sanctum, Tower Wars, Broken Universe - Tower Defense, TDS - Tower Defense Strategy, and Defense Zone 3 Ultra HD.
Match on: filter matches for Terrorhedron Tower Defense by tag
Filters all matches
65%+Strong matches
50%+Good matches