Helionaut
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About Helionaut
Helionaut is an open-world galaxy adventure about fixing your TV. You explore a procedurally generated universe of diverse micro-planets, asteroid belts and UFOs, find spaceship parts, gather resources and craft weapons, tools and upgrades. You can fly to any planet you see, battle robots in space and on land, and search for what lies at the center of the universe.
Explore and craft
Gather materials and craft equipment as you travel through the universe. You can find 7 ship parts, discover 10 blueprints and obtain more than 20 possible upgrades.
Characters and worlds
The game has 3 playable characters, each in a different world. It offers 3–4+ hours of playtime.
Space radio
A space radio plays 10 songs and includes radio shows.
Frequently asked questions
The best price for Helionaut is $2.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Helionaut are: Windows 7, 4 GB RAM, 200 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Helionaut is a single-player game.
Yes. Valve rates Helionaut as Verified on the Steam Deck: it runs well out of the box.
Yes. Helionaut is the full base game. You need nothing else to play it.
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.











