Use an AP Potion.

Fill your Equipment Box to capacity.

Single Player: Kill 4 enemies in a row with headshots

Recover the Hyperwave Beacon.

Complete In at the Deep End

Build a suit of powered armor.

Acquire 1000 credits in one month.

Advance one of your soldiers to Colonel rank.

Complete the "Black Ice" Special Ops mission on any difficulty.

Uncover the alien base's location.

Capture a live alien.

Build a Workshop.