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89% positive of 19 · Positive · Live from Steam
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Defend humanity against the ever changing threat of the alien Proteans. Project Hastur combines elements of 3D tower defense and real-time strategy with models of biological evolution to create a uniquely challenging experience.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 89% on 2026-11-01 → 89% today (19 reviews)
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/34411711/55e86e74ac77d923b3d05d89f8e25ff27040c636.png The complete Project Hastur campaign is now available! Battle the evolving Proteans through thirteen maps on all three moons of the Moirai …
This update fixes an issue some people were having that kept them from moving past the main menu. It was related to some differences between regions that we hadn't run across in our testing. Clearly, we need more friends from more far-flung places. We're very …
Polymorphic Games has begun to emphasize playable simulations in our current projects, with the goal of using our games as tools for teaching concepts in evolution, ecology, and data literacy. To this end, we making Project Hastur a free-to-play game so that m…
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