Edge achievements

Get an S+ rank on all normal levels

Get an A rank on all normal levels

Collect all prisms in the game

Escape the clutch of the elevator in "star dust" and get across

Get to the exit of "hammer" fast

Unleash the nibbling totem monkey head in "babylonian"

Cross the block-enemy section in "cube invaders" without activating any of the three bridges

Use only one of the nine switches at the end of "click"

Grab the prism after the wall sequence in "higher" as mini cube

Climb the flag in "highest flag"

Don't skip any of the moving wires in "wire"

Get on top of an invader