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TerraTech Legion, a chaotic Bullet Heaven Builder. Build the ultimate battle vehicle block by block and survive waves of robotic foes, ramming them at speed and shooting infinite projectiles.
✓ Supported
Solo Only
Unsupported
Keyboard & Mouse
Crowdsourced campaign length, extra objectives, and 100% completion metrics
Official high-resolution media gallery (11 screenshots)




Available game editions, collector bundles, Supporter Packs, and downloadable expansions
Official downloadable expansion or add-on content for TerraTech Legion (Steam App ID #4443500).
Official downloadable expansion or add-on content for TerraTech Legion (Steam App ID #4533940).
Live pricing across official digital stores, historical lows, and subscription catalog availability
Honest player critiques with verified playtime and karma upvoting
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Troubleshooting guides, build recommendations and accepted solutions
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Key directors, leads, and game development studios