Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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100% positive of 9 · 9 user reviews · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
A physics based fighting game where planets sumo wrestle. Grab with your moon and bounce with your planet to launch opponents out of the solar system. 1-8 player sumo battles & single player campaign.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (9 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. 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.
Updated build that fixes a security vulnerability from Unity.
A few improvements to be up to date with the newly released Nintendo Switch version:Sunglasses setting now properly savesNew bounce sound that is more perceivable on lower quality speakersZoomed in closer on 6+ player lobby
A few bug fixes to be up to date with the newly released Xbox version: - Planet rings hidden when customizing stat values - Fixed YouTube and TikTok links
Balance and hints for chapter 2. Worm Howling (biggest change) - Moved wormholes closer - Wormholes auto release grabbed bombs - Reduced number of asteroids Proxima c - Added arrows to the starting text - Adjusted description Thinking With Portals - Fixed typo…
- Chapter relic and goal time percentages moved next to the chapter name in mission select In-game text: - "You Died" text only appears next to the controlled player - Goal player marked in cargo missions Button prompts: - Less frequent button prompts - Button…
- Controls settings work for single player - Improved performance for controller rumble - Updated to Unity 6 (shouldn't make much difference but this is the reason for the large update size) - Adjusted player health, positions and enabled grab recovery in the …
The full release update includes: - 22 new campaign missions (total of 64) - 4 different endings depending on relic and goal time progress - 8 new achievements - 3 new skins Additional updates: - Improved throwing AI and moved relic slightly in "Nuclear Propul…
Sumorbit will transition from early access to full release on November 23! There will be a 40% launch discount. Chapter 3 of the campaign will be included in the full release. New trailer: