The listing, BIRD OF LIGHT [Steam key] has ended.
http://store.steampowered.com/app/447010/Bird_of_Light/
Bird of Light is an action-strategy platformer with a twist. Place bridge tiles to create paths through levels in the sky, then run through avoiding obstacles in your path. Leap over vast chasms, collect loot, and discover new lands on your journey.
“Gives you a sense of freedom...a fun game with lots of levels and a special message”
IGN
“It’s a fun, challenging romp...Bird of Light is a message of hope.”
Digitally Downloaded
“A clever little gem that’s out to test both your mind and your reflexes”
4/5 – HeyPoorPlayer