Steam

ULTRA0

Also known as ULTRA0, steam:4019180, u

Enjoy a simple, easy-to-play pseudo-3D shooter! Upgrade your character with power-ups and take down the approaching monsters before they reach you.

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Last update

9 Jun 2026

Original sources

Latest update

Patch notesPublished 18d ago

Play "ULTRA0" on Steam Deck!

We are thrilled to announce that Valve has completed its compatibility check, and "ULTRA0" is fully verified. You can now enjoy the complete gaming experience seamlessly on your handheld device. To all Steam Deck owners…

3 changesCompatibility

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Latest updates

Update history

Browse past updates and patch notes for this game.

5updates

June 2026
ULTRA0 joins Steam Bullet Hell Fest 2026!ULTRA0—the casual, exhilarating 3D shooter meets sci-fi Yuri visual novel —is joining Steam Bullet Hell Fest 2026! We’re running a limited-time 10% discount. Don't miss this chance to dive into the world of ULTRA0!Announcement20d ago
Thank you for always supporting "ULTRA0"! Today, Tuesday, June 2, 2026, "ULTRA0" has officially been released! We are currently running a launch sale where you can purchase the game at 10% off. Don't miss this opportuni…Patch notes26d ago
PenGames sincerely welcomes everyone to engage in streaming and video creation activities based on "ULTRA0." 1. Streaming and Monetization You are free to monetize your video uploads and live streams of the game, regard…2 changesBalanceStore26d ago
May 2026
Title: ULTRA0 Release Date Confirmed for June 2nd!Thank you for supporting ULTRA0! The release date for the Visual Novel × Casual Shooter game ULTRA0 has been officially set for June 2nd, 2026! Set in Country N under the threat of giant monsters, this game is a shooter…Announcement1 changeGameplay26 May 2026

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