70%Strong matchOne Way Heroics
94%3k94% positive reviews, Very Positive across 3k reviews·Side Scroller · Mystery Dungeon
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Oneons is a hard coffee-break roguelite. Explore 12 floors. Uncover dangerous enemies, each with unique abilities. Turn-based combat: fight or use your skills to blast enemies or heal. Balance exploration, energy, and combat. Die. Get stronger. Retry. Turn-based and easy to play, difficult to master

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Oneons is a short minimal, coffee-break roguelike with 12 floors of tactical combat, dangerous enemies, and useful items. Strategize your limited health and energy and strategically use items as you descend through the increasingly difficult floors. Survive. Die. Fight again. After years of imprisonment and experimentation in a Sentinel prison, an Oneon shatters its containment pod and begins the long road to escape. Can it evade the sentinels and their minions, and rescue its fellow Oneons along the way?


Note that Oneons is designed to be quite difficult. If you find the game too difficult, you can use the heal skill to make it easier.

Accessibility matters! Oneons contains several accessibility features, including:

If you've never played a roguelike (dungeon crawler) game before, here are some tips and things to know to get the most out of your experience:
Please note that we don't collect or store any information or data about you. Oneons connects to Steam's servers to trigger Steam achievements.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like Oneons: Prisoners are One Way Heroics, One More Dungeon, OneShot, Noobs Want to Live, and MidBoss.
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