Nikki and the Robots

Nikki and the Robots is a platformer game where the player controls a cat named Nikki, who is able to remotely control robots via terminals, in order to solve puzzles. There is a story mode, with the possibility to create new levels with a built-in editor. The game also features a 2D physics engine.

A big number of community created levels are available, under CC-BY-SA license.