Yumetab — Browser Rhythm Game on Every New Tab

Replace your new tab with a 4K/7K rhythm game. Daily challenge, weekly NCS drops, import your own music or .osz beatmaps.

> YUMETAB A rhythm game that lives in your Chrome new tab. Open a tab, hit SPACE, drop into a song. No accounts. No ads. No tracking. ═══════════════════════════════════════════════ WHAT YOU GET ═══════════════════════════════════════════════ ▸ 4-key osu!mania-style gameplay with a per-millisecond timing window ▸ 10 hand-picked NCS tracks bundled with the extension ▸ Weekly free NCS drops that auto-download on tab open ▸ Daily Challenge — same chart for every player worldwide, fresh every UTC midnight, with a streak counter ▸ Import your own .mp3 / .ogg / .wav files (auto-charted) ▸ Import .osz / .osu beatmaps from osu!mania ▸ Global leaderboards (anonymous, opt-in) ▸ Friends list — see your circle's daily scores instead of randoms ▸ Personal bests, NEW PB ribbons, share your run with one click ▸ Calibration tool to lock in your audio offset ▸ Custom skin (Terminal — CRT green-on-black), trail (Burst), hit sound (Click) ═══════════════════════════════════════════════ PRIVACY YOU CAN ACTUALLY VERIFY ═══════════════════════════════════════════════ ▸ The only Chrome permission Yumetab requests is `storage` ▸ No <all_urls>, no `tabs`, no `cookies`, no analytics SDK, no ads ▸ Audio you import never leaves your device — there is no upload code path ▸ Leaderboard identity is an anonymous random UUID, never linked to a name ▸ Privacy policy: https://yumetab-pages.pages.dev/privacy ▸ Terms of service: https://yumetab-pages.pages.dev/terms ═══════════════════════════════════════════════ WHO IT'S FOR ═══════════════════════════════════════════════ ▸ osu!mania players who want a 60-second fix between meetings ▸ NCS / electronic music fans who want fresh drops without leaving Chrome ▸ Anyone who replaced their new tab with a productivity dashboard and misses having a tiny game one keystroke away ▸ Speedrunners chasing the daily challenge global #1 ═══════════════════════════════════════════════ Built by an independent developer. Compatible with .osz beatmap files you provide. Not affiliated with osu! or ppy Ltd.