Little spike trying to get out of here.

Author Comments:

Arrow to move left and right.
Repeatedly press Spacebar to charge up.
But gently press Spacebar to stomp down when flying.
There are two modes available: classic and endless. You have to complete classic first to unlock endless mode. It's not that hard.
UPDATE:
So I just fixed a critical-ish bug that lets you finish level after stuck somewhere. If you guys found any bugs, feel free to pm me and let me know, or just comment it down here, that works too