OYU Games — capybara and turtle mascots Say hello
A happy capybara with a little turtle on its head, relaxing beside a river

OYEN & UMI GAMES

Little games.
Big comfort.

An independent games publisher in Graz, Austria.

Our games

THE OYU COLLECTION

Our games.

Released.

FIRST-PERSON INCREMENTAL

One Million Coins

One vault. A million coins. Start with your bare hands and build an ever-faster gold-collecting operation.

  • Collect, bank your haul, and unlock more powerful tools.
  • Shape your build with a 250+ node skill tree.
  • Restore the bunker and empty every last coin in around two hours.
Play on Steam Game press kit
One Million Coins · gameplay
Release
13 October 2026
Platform
Windows · Steam
Players
Single player
A magnet pulling coins from the enormous vaultHands-on collecting ↗The seven upgrade paths in the One Million Coins skill treeBuild your skill tree ↗Using a jackhammer to collect a large pile of coinsBigger tools, bigger hauls ↗
For press & creatorsDownload game media ↓Facts, trailer & branding →

Upcoming.

COZY PHYSICS PUZZLE

Mochi Cats

A box full of squishy cats. Drop, rotate, and merge matching pairs into bigger, rounder chonks.

  • Keep the box from filling up—and give grumpy cats their space.
  • Use treats when things get a little too crowded.
  • Unlock themed cat sets and room backgrounds by playing.
Wishlist on Steam Game press kit
Mochi Cats · gameplay
Status
Coming soon
Players
Single player
For press & creatorsDownload game media ↓Facts, screenshots & artwork →
OYU Games — capybara and turtle mascots

Oyen & Umi Games

ABOUT THE STUDIO

Oyen & Umi Games.

We’re a two-person independent team publishing games from Graz, Austria. OYU Games is short for Oyen & Umi Games.

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PRESS & MEDIA

Press room.

Studio facts, game details, logos, and screenshots.

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STUDIO & BRANDINGOyen & Umi GamesGAME PRESS KITOne Million CoinsGAME PRESS KITMochi Cats

CONTACT

Say hello.

Press, business, or player enquiries.

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