Grokey Kong commands

ActionKeyboardTouch or mouse
Walk left or rightArrow keys or A / DHold the Left or Right button
Climb up or down a ladderUp / Down arrows or W / SHold the Up or Down button
JumpSpace, J, K or XThe Jump button, or tap the playfield
Start or play againEnterStart game, or tap the playfield
Pause or resumeP or EscThe pause button above the playfield, or Choices → Pause
Sound on or offMChoices → Sound

Choices

The Choices menu stays open until you close it. It has Pause, New game, Sound and the theme: Classic or Neon Starport.

Play Grokey Kong