Complete a level without dying on hard difficulty.

Do seven consecutive walljumps.

Kill two enemies while airbourne.

Kill an enemy with a laser trap.

Throw a camera up on the X in Trust.

Reach a horizontal speed of 14 m/s.

Kill 4 enemies within 4 seconds.

Kill an enemy from a distance of 50 meters.

Find the secret zone in Core.

Find the hidden ammo refill in Core's last zone.

Complete the game on hard difficulty.

Complete a level using only your knife on hard difficulty.

Clear a zone without killing anyone by disabling all enemy transmitters on hard difficulty.

Complete a level within two minutes on hard difficulty.