Sisyphus Paradox
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About Sisyphus Paradox
Sisyphus Paradox is a side-scrolling shoot ’em up with roguelike mechanics. An ordinary person is flung across the galaxy, far from home, with only a voice in their head to guide and accompany them as strange alien creatures pursue them. You fight your way back to Earth across hand-drawn battlefields, and begin another journey after each defeat, with persistent bonuses to help you progress.
Ships and builds
You can play as one of three ships, each with distinctive mechanics that go beyond different stats. Each ship has slots for two weapons, two passive items and two active-use specials. The game has 56 unique weapons, passives and specials; items can be upgraded, and some change significantly as they level.
Runs across the stars
Each run generates a new star map, offering paths to choose from, random encounters and enemies. The game includes 10 Timestreams, each more challenging than the last; as you improve, more options are revealed. Persistent bonuses carry between runs.
Factions and enemies
You face three factions, each with its own strengths and weaknesses, bosses and minibosses.
Frequently asked questions
The best price for Sisyphus Paradox is $2.97 at Steam. 3 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Sisyphus Paradox stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Sisyphus Paradox are: Windows 10, Intel HD Graphics, 4 GB RAM, 600 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Sisyphus Paradox is a single-player game.
Mostly, yes. Valve rates Sisyphus Paradox as Playable on the Steam Deck: it runs, but may need some manual setup.
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.











