Tsumiki Play is a casual simulation game themed around building with 3D blocks. It runs in the browser without login and offers a Japanese interface.
Tsumiki Play is a 3D block-building title that falls into the simulation and casual categories. Its developer created it out of a personal liking for block play. The game opens in a browser, so nothing has to be installed and no account is required. The interface language is Japanese, and it is available on both desktop and mobile.
A Command & Conquer style RTS built by Simon Willison almost entirely with Claude Opus 5.5 and Claude Code: skirmish, Last Stand survival, daily ops, an eight-mission campaign and AI-vs-AI matches, with fog of war and 3D models generated fully in code.
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.
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 free procedural driving game built with Three.js, where you cruise endlessly through generated hills with a day-night cycle and changing weather.