The player has successfully invented at least one item

The player has defeated Peach Wilkins

The player has taken at least one Research Photo of a Splicer

The player has successfully hacked a security camera

The player has defeated the crazed Dr. Steinman

The player has successfully hacked a turret

The player has successfully hacked a security bot

The player has successfully completed the Welcome To Rapture Level

Melee kill one enemy player

Play one hundred matches

Use the parachute once (2 seconds)

Fly a plane for 10 minutes

Cap 25 enemy flags