The listing, Super Hexagon PC/Mac/Linux Steam key has ended.
http://store.steampowered.com/app/221640/
I will send a gift link so you can redeem your key for Super Hexagon on Steam.
"It’s about momentum, speed, grace under pressure. When I play it, I don’t blink. When I die, I’m never frustrated. In moments when it has me in rapt attention on its dancefloor, it’s the greatest game in the world."
90%, Editor's Choice - PC Gamer
"A masterpiece of design purity."
9/10 - EDGE
"This is the kind of game you’re going to pass off to your friends and say, 'You’ve gotta check this out.' It’s dangerously addictive."
9/10 - IGN
Important facts about Hexagons:
Hexagons are first order permutohedrons: The vertices of a hexagon can be formed by permuting the coordinates of the vector (1, 2, 3).
The north pole of the planet Saturn has a hexagonal storm cloud pattern with 8,600 mile long sides, larger than the diameter of Earth.
Though hexagon may appear to be a difficult word to rhyme, there are actually dozens of words that rhyme with it. For example: Autobahn, decagon, decathlon, electron, Kyrgzstan, Lebanon, leprechaun and marathon.