The player has restored the forests of Arcadia

The player has purchased one slot in any Plasmid or Tonic track

The player has defeated Peach Wilkins

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

Campaign: finish Crack the Sky

Campaign: 50 kills with sniper rifles

Campaign: find 5 collectable weapons

Campaign: 50 kills with assault rifles

Campaign: destroy 100 objects

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

Destroyed Stahl's Cruiser and left the planet on any difficulty