Here are some simple programs and games that I have developed in the Perlenspiel game engine with JS. Click on the pictures to try them out yourself.

 Mount Doom/Eye of Sauron painting.

Mount Doom/Eye of Sauron painting.

 Color Machine toy.

Color Machine toy.

 Calculator.

Calculator.

 Etch-a-Sketch toy.

Etch-a-Sketch toy.

 Treasure Hunt.

Treasure Hunt.

 Dungeon Escape.

Dungeon Escape.