One-Jump Jack

An entry for GMTK Game Jam 2019, for which the theme was "Only one", hence "One-jump Jack". Jump to the desired height, then control your descent to get safely to the flag in each level.


  • Left: A / left arrow
  • Right: D / Right arrow
  • Jump: Space (hold longer to jump higher)

Please let me know if you enjoyed playing :)

Rated 4.8 out of 5 stars
(5 total ratings)
AuthorRich Court
Made withUnity
Tags2D, Game Maker's Toolkit Jam, Retro, Singleplayer


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Great little addictive game :-)




Nice! I actually had fun with this one, good job!

(1 edit) (+2)

Between the win-screen, air movement, and controlling the jump height, everything in this game feels so satisfying! Awesome job!


That jingle when you complete a level is so satisfying! :D


<30 deaths overall

simple but fun!

<30 is pretty respectable!