Achieve CEO ranking on any level

Kill 3 specters in chapter 14 without using EMP effects on them, on normal or hard difficulty

Obtain a health bonus from network connect links from your upgrade choices (single player only)

Kill an enemy just as they are throwing a grenade. (campaign only)

The player has successfully hacked a turret

The player has shocked an enemy in the water

Unlocked 1999 Mode.

Pick a lock, plant a bug, trace a phone, crack a safe, and take over a spy camera.

Change all your clothes in your wardrobe or a clothing store.

Achieve Face Level 5.