PCGame

Cosmobreeder Yiffai

Retro 2D exploration platformer about rescuing crewmates on an alien world

KEMOSHOCO · Released Apr 24, 2025

ActionAdventureIndie

Reviews
Very Positive
84% of 175
Recent reviews
Not enough recent
Players
0
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
1 year ago
May 22, 2025
Minimum PC
1 Gb Memory
2 GB RAM · 0.2 GB disk
Full requirements

What is Cosmobreeder Yiffai?

This single-player 2D action platformer follows a stranded Cosmobreeder searching for captured crewmates and stolen gear on the ruined Planet Tutone. You move through rooms in tunnels, forests, and volcanic caverns, fight enemies and bosses, find hidden paths, and gain abilities that let you reach new areas.

For you if...

  • +you enjoy opening new routes as you gain abilities

Not for you if...

  • −you prefer forgiving combat and easy boss fights

What players say

84% of 175 reviews are positive

Players praise the pixel art, level design, and secrets to uncover. Common complaints concern stiff movement and attack animations, along with unclear directions for progressing.

Screenshots and trailer

Cosmobreeder Yiffai screenshot 1

Cosmobreeder Yiffai system requirements

Minimum: 1 Gb Memory, 2 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Cosmobreeder Yiffai?

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Minimum

OS
Windows 10, 11
Processor
2.0 Ghz
Graphics
1 Gb Video Memory, OpenGL 3.0/GLSL 1.30
Memory
2 GB RAM
Storage
200 MB available space

Recommended

Requires a 64-bit processor and operating system

Does Cosmobreeder Yiffai have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Cosmobreeder Yiffai run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
60
Steam features
Cloud saves, Family Sharing
Languages
Text only: English.

Does Cosmobreeder Yiffai use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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