Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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80% positive of 31 · Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
One Boss One Fight is Action Roguelike game centered around intense Boss battles, multiple heroes, and Viking god powers. Traverse a dark world, build through abilities and constellations, and survive unforgiving encounters.
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 80% on 2026-11-01 → 80% today (31 reviews)
Works, but may need extra effort. Results from Valve's own testing.
Valve hasn't published test details for this game.
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.
Version 2.0 - Thank you very much!Two months ago, I launch the biggest project I have ever work on! And now we are crossing 2,000 battles fought in the arena. I couldn't thank you enough!I've also noticed a lot of people found the earlier fights a bit too hard…
Version 2.0 - Thank you very much!It’s already been a month since One Boss One Fight v2.0 has released!More than 1,000 battles have been fought! I couldn’t thank you enough.Here is the first patch based on your feedback!Patch 2.5.1MainAdded new Discord / Twitc…
Version 2.0 - The Massive Update Is Live!After one year of development, Version 2.0 of One Boss One Fight is finally here!This is the biggest update the game has ever received, bringing new bosses, exploration zones, a redesigned progression system, and major …
Thank You for an Incredible Launch! BUG NOTICE : If you encounter annoying bugs either solo or in the multiplayer don't hesitate to jump on the discord. My goal is to fix them as soon as possible. So having your logs files can really help me improve the experi…
Thank You for an Incredible Launch! BUG NOTICE : If you encounter annoying bugs either solo or in the multiplayer don't hesitate to jump on the discord. My goal is to fix them as soon as possible. So having your logs files can really help me improve the experi…
Release Patch 11 - The Blood Patch! Main You can now show all the non 16:9 / 16:10 resolutions in the Graphic menu The Portal with the colored ball Event now uses 3 colors in Normal Mode (RGB) and 4 colors in HM (RGBY). The time to switch to another color is 4…
One Boss One Fight \ was released in November last year, and after some amazing feedback, I could see it becoming even better. So I decided to spend some time improving it. But after a few weeks of working on multiple things, I realized I could really step up …
1,500 Wishlists Reached! Hey everyone, I’m thrilled to share some incredible news! During the recent Steam Fest, One Boss One Fight saw a massive boost in popularity, tripling the wishlists from 500 to over 1500 in just one week! 🎉 The response has been amazi…
1,000 Wishlists Reached! Hey everyone! Wow! Just two weeks after hitting 500 wishlists, thanks to the excitement around Steam Fest, we’ve officially crossed the 1,000 wishlist mark! 🎉 A huge thank you to the 85% of you who played the demo and wishlisted the g…
Over 500 Wishlists ! Hey everyone! We’ve hit an incredible milestone, over 🔥 500 wishlists 🔥 in just one month since the demo launched, with nearly 1,000 players jumping in to try it out! Your feedback has been amazing, and it’s helped me improve the demo wh…
Exciting News: The One Boss One Fight Demo Is Out Today! Hey everyone! The wait is finally over! The One Boss One Fight demo is officially out today! 🎉 I know it took a little longer than expected, but the extra time allowed me to add a very exciting new feat…
Exciting News: One Boss One Fight Demo Coming Mid-July! Hey everyone! I have some fantastic news to share with you all. After weeks of hard work and dedication, I am thrilled to announce that a demo for One Boss One Fight will be available in mid-July! This de…