Piotr's Oddplanet is now released on Steam. This excellent Limbo-like might be worth you taking a look at.
https://www.youtube.com/watch?v=SzqVUM6H8VM
About the Game
OddPlanet is a side-scrolling adventure game inspired by Limbo and Oddworld. You will guide a lone little girl through the hostile environments of an alien planet and help her survive. She will share her feelings and thoughts. Prepare to experience atmospheric sounds, music in stereo and meet fascinating creatures in this beautiful, hand-painted world.
http://store.steampowered.com/app/465930/
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