Play Jumper!

[Drev]

http://www.gameshade.com/dex/YMM/Jumper.zip

This is fun :D

[camacazio]

"Unexpected error when trying to run the game."

Well, I tried.

[Helm]

It's extra funny that the game gave you such a vague error message like person: "please everybody! play this game" and then game: "no" :)

[ProfessorCool]

Worked for me, even made a level, it's fun!