It's an indev cute physics platformer called Nikki and the Robots, made for OS X/Linux/Windows.
Provided by Games Press Friday, June 10th 2011 at 12:51PM BST
http://joyridelabs.de/game
Winning designs will be upgraded with great graphics by the game developers and made fit into the game's main story.
More info on the contest, including level editor tutorial text&video in this post. (pardon my accent).
Also: Some high-rez screens of our editor in action: (full-size links: 1 2 3 4 5 6)
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