←→ move ↑Z jump XSPACE smoke ring
AD move W jump ENTER lager burp (or NUM ENTER, /, NUM 0)
P pause M mute C CRT R redo floor hold jump on a bubble to ride it
Slow / Normal / Fast: GAME SPEED row on the title menu, or P pause, then ←→. Saved. Fine-tuning: F9 tuning overlay ([] pick, -= nudge, 0 reset; pace = overall speed)
H this card F full screen on a phone: tap the screen to start, buttons below or at the sides. Any key closes this.