10 ZoologyPick up an animal
15 Catch This!Kill 10 enemies by throwing an object at them
15 Knock-off KnockoutKill an enemy Nanosuit soldier with a Strength punch
15 Tank BusterDestroy 5 enemy tanks
20 A Little Trouble ParkingDiscover the fate of the Lusca's Call
20 Close EncounterSecure victory in the Battle of Lingshan
20 Easy Darlin'Rescue the hostage
20 Empty PlatformSecure the train station
20 Enjoy The FireworksDestroy the cruiser
20 Expedition TeamEscort Prophet to safety
20 Following OrdersComplete 3 Secondary Objectives
20 Going UndergroundEnter the mines
20 I'm A Marine, Son!Help the marines evacuate
20 I'm Coming HomeEscape the mysterious structure under the mountain
20 It's On Like General KyongDefeat General Kyong
20 Livin' Up To Your NameBoard the VTOL for extraction
20 Long Distance RelationshipKill an enemy 200m away
20 Nano Ninja 20Perform 5 consecutive kills without being spotted by an enemy
20 One Careful OwnerReach the end of 'Onslaught' in the tank you started with
20 Pro-AircraftDestroy all AA guns around the harbor
20 Something For Every OccasionUse all weapon attachments
20 Special ForcesKill 200 enemies
20 Strickland Would Be ProudDefeat the flight deck invader
20 This Is My RifleCustomize a weapon to use all 5 modification points
20 Very Strange ReadingsInfiltrate the excavation site
20 You Knew, Didn't You?Regroup with Prophet upriver
20 You're On Your OwnProceed to the mining complex
25 No Fly ZoneDestroy 5 helicopters
30 Choke HoldKill 20 enemies with grab
30 Delta: Act IComplete 'Contact', 'Recovery' and 'Relic' on Delta difficulty
30 Delta: Act IIComplete 'Assault', 'Onslaught' and 'Awakening' on Delta difficulty
30 Delta: Act IIIComplete 'Core', 'Paradise Lost', 'Exodus' and 'Reckoning' on Delta difficulty
30 Keen ObserverTag 30 enemies using the binoculars
30 Marathon ManSpeed sprint 3km
30 Team RaptorKill 400 enemies
30 Weapons MasterPerform a kill with every firearm
30 Without QuestionComplete 6 Secondary Objectives
40 Perfect, Soldier!Complete all Secondary Objectives
60 Crysis ControlledComplete the game on any difficulty
90 Cool In A CrysisComplete the game on Hard or Delta difficulty