Jack is quick and Jack is game, eight tall floors to climb to fame.
Jump up through a moving gap to climb.
Miss the gap — bonk! — and Jack sees stars.
Stand on a gap and down he goes.
The ground is safe — but hazards cost a life!
⌨ ← → move · SPACE / ↑ jump 📱 on-screen buttons
FLOOR CLEARED!
get ready…
GAME OVER
Poor old Jack has hit the floor — press the button, climb once more.