Kin (Thibaut Lemmens, Keltic, Matei Ungureanu, inias)

Collect crystals in order to unlock abilities. (fire crystal for firefly ability...)

WASD - move

'space' - jump (you press space in mid air for double jump)

'left mouse' - wind ability

Q - ice ability

E - firefly ability (combine this with wind to put things on fire)

K - (cheat) get all abilities unlocked