Also known as MOMIBOSU, m, momibosu
A boy and a girl with a mysterious weapon drone in their hands embark on an adventurous journey from their small underground village to the vast world of new lands. Enjoy a precision 2D platformer that will challenge you no matter how many times you get hit!
Thank you so much for your continued support! Today, Tuesday, June 2, 2026, PenGames' brand-new title "ULTRA0" has officially been released! We are currently running a limited-time launch sale where you can purchase the…
Browse past updates and patch notes for this game.
Top picks from 16 Steam achievements, sorted by player unlock rates.
