The Peculiar Invasion

You wake up one day and find earth a little more strange than usual. What's going on?

Controls:

Arrow keys/WASD/d-pad/Left Stick = Move

Z/Space/A button(Xbox)/X button(PS4) = Jump

Press down when not moving to move camera downwards.

You can figure out the other things by yourself. Have fun!

SPOILERS:

Press shift/triangle/Y to warp.