
Cozy Aquarium is a free idle aquarium simulation playable in the browser and on mobile, with no sign-in needed. You begin with a single bubble and build up a pond or river filled with fish, frogs, turtles, crabs and plants.

UniSchool is a university management simulation in which a small college is shaped over fifty years. Players build the campus, pick a specialization and read a final report on what the institution became.
The game starts with one building, a few students and open land. Over a fifty-year span the player arranges an isometric campus, hires professors who each have their own strengths and careers, expands the curriculum and makes summer decisions on tuition, admissions and spending. Halfway through, the board requires a single specialization to be chosen, and at year fifty a Final Report reviews the institution. This is an early playtest build, free to play in a browser on a computer or tablet with no login, and a full run takes roughly two to four hours across as many sessions as the player likes. The game is available in English.

Cozy Aquarium is a free idle aquarium simulation playable in the browser and on mobile, with no sign-in needed. You begin with a single bubble and build up a pond or river filled with fish, frogs, turtles, crabs and plants.

A life simulator across twelve thousand years. Be born anywhere from 10,000 BC to the far future and live one year at a time in a living world of dynasties, migrations, wars and politics. Free, open source, one HTML file.

A multiplayer browser flight simulator famously vibe-coded in a weekend with Cursor and Grok 3 — now a full open world with other players, planes and chaos, reportedly earning thousands per month.

A cute 3D farming playground where you play a chicken: collect golden eggs, hatch chicks and explore a bright, chunky low-poly farm with classic WASD controls.

A Ray Vibe Awards honorable mention: rover racing powered by the setting sun — fast, smooth momentum in a gorgeous low-poly desert as daylight fades.

I made this game with the new Gemini TTS, it generates the voices from a description and has really warm inflection