Edge achievements

Get an S+ rank on all normal levels

Get an A rank on all normal levels

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

Collect all prisms in the game

Unleash the nibbling totem monkey head in "babylonian"

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

Get to the exit of "hammer" fast

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

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

Climb the flag in "highest flag"

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

Get on top of an invader