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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!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“What a fantastic game! Total under the radar brilliance. The gameplay is soooo buttery smooth, sprite work is lovely, music is stellar and the trippy anime adventure story involving a cannibal mole is captivating. 2025 off to a rock solid start for the Metroidvania genre.”
— a player, Steam review · 3 hrs played“Quality metroidvania that focuses on difficult platforming with unique mechanics in each biome to keep the gameplay fresh. You have an 8 directional dash similar to Celeste, but can also attack/pogo in every direction which creates some interesting movement possibilities. The…”
— a player, Steam review · 13 hrs played“Man I want to love this game bc the platforming is S tier. The music is so good. The art is amazing. The thing that gets me is the combat. It's so janky. I parry a boss and it still hits me. They glow white to tell you to do a charge attack to do big damage and half the time it…”
— a player, Steam review · 8 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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Update to Ver1.1.1
Minor bug fixes implemented. Other adjustments made. 軽微なバグ修正実施。その他微調整を実施。
Update to Ver 1.1.0
- Fixed a bug introduced when adding warps in Ver. 1.0.4. - Now, you can also jump out of the round object using the jump button. - Added an "Agile Mode" that allows for multiple dashes. This is inten
Update to Ver 1.0.10
Since many players didn't realize that they can view item descriptions by pressing the jump button on the map screen, I added an explanation. マップ画面でジャンプボタンを押すとアイテムの説明を見れることにみんなが気づかないので説明追加。
Games like MOMIBOSU
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
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84.2% · 860 reviews
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Ghost Song
83.5% · 1,021 reviews
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VVVVVV
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Action |
| Player tags | Precision Platformer · Difficult · Pixel Graphics · 2D Platformer · Action-Adventure · Singleplayer · Platformer · 2D · Action · Exploration · Metroidvania · Adventure (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · DualSense Controller Support · Partial Controller Support · Steam Cloud · Family Sharing |
| Languages | English, Japanese |
| Achievements | 16 |
| Official site | https://www.momibosu.com/ |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: windows10,11(64bit) Processor: Intel Core i5 Memory: 8 GB RAM Storage: 2 GB available space