Piano Keys · Hartii Games

Tap the lane as each tile hits the line. Rules v2 locks the charts to the beat, with readable chords and holds. Nail perfect timing for combos.

• Play free forever — no wallet needed to start.
• Take the daily challenge: one shared seed, one shot, +100 XP with a wallet.
• Every score is replay-verified. The server re-runs your recorded inputs, so there are no fake scores.
• Runs in any browser, desktop or phone. Built on Quai Network.