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Unit 404

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About Unit 404

Unit 404 is a sci-fi puzzle platformer set in an abandoned complex. You solve puzzles to find a way out, progressing through more than 70 handcrafted levels with varied mechanics and visual themes. The difficulty increases as you advance.

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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