Here’s the very first level sort of thing I designed for the game I am currently working on: Ninjava. The framerate is a bit choppy, but you can download it at www.potatosheep.com/ninjava.zip which should fix it hopefully.
Use arrow keys to move and space to jump. Shift activates objects.
Version
Beta 1.0
Release date
2008-03-24
Source
https://www.kongregate.com/games/Amzipotatosheep/ninjava-beta-1-0?acomplete=java
