Infinite Rhythm Action. Join Ace and PZO-116 as they repel alien invaders whose only weakness is music. Battle using any song from local files or online video with automatic beatmap generation. Nail the perfect run and top the leaderboard on your favourite tracks. Your music will save the world.
0
playing now
100%
positive of 6 reviews
6 user reviews
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
$14.99
steam price (US)
0 players in-game as of 2026-09-12 20:00 UTC (census sample)
Health check
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All-time low: $7.49 at Steam (2025-09-29)via IsThereAnyDeal
12-month high $14.99 · on sale 3 of 6 observed days (census price snapshots)