Cosmobreeder Yiffai
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About Cosmobreeder Yiffai
Cosmobreeder Yiffai is about a lone explorer stranded on the ruined Planet Tutone after being shot down. You play as a Cosmobreeder, one of the explorers who travel to forgotten worlds to study alien creatures, and must recover your stolen equipment and rescue your captured comrades while uncovering an ancient betrayal.
Explore Tutone
You travel through ancient service tunnels, eerie alien forests and deep volcanic caverns. The planet contains hundreds of intricate rooms, where fragile walls can conceal secrets and hidden paths reward exploration. You reclaim your gear, find alien artifacts and awaken mysterious ESPer abilities to survive Tutone’s dangers.
Fight and grow
You battle dozens of unique foes and face epic bosses. Each victory grants new abilities that let you delve deeper into the planet.
Allies and discoveries
Rescued Cosmobreeders each have a story to tell, and you can call your support team over the radio. Mauser, Tomcat and Bossu offer guidance, banter and information about enemies and items you discover. You can also meet shopkeepers and other denizens of Tutone, and barter for information or equipment.
Story
Dozens of hand-crafted pixel art cutscenes reveal the planet’s story as you search for its mysteries. If you fall in battle, you can be captured like your comrades.
Frequently asked questions
The best price for Cosmobreeder Yiffai is $14.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Cosmobreeder Yiffai are: Windows 10, 2 GB RAM, 200 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Cosmobreeder Yiffai is a single-player game.
Yes. Valve rates Cosmobreeder Yiffai as Verified on the Steam Deck: it runs well out of the box.
Yes. Cosmobreeder Yiffai is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











