Complete 17 story missions in the Naval Campaign
Complete the game
Complete the final glitched memory.
Complete Present 4
Repair all computers in Abstergo Entertainment
Complete sequence 6
Complete all Assassin interceptions
Capture all settlements
Harpoon a Narwhal
Destroy 100 Ice Bergs
Complete sequence 5
Capture all Forts
Complete 35 Abstergo Challenges
Complete Present 3
Complete sequence 4
Counter 20 smoke bombs successfully using a gas mask
Capture All Gang HQs
Complete sequence 3
Complete Present 2
Complete sequence 2
Break through 500 meters of Ice Sheets
Survive a Reverse-Boarding
Complete sequence 1
Complete Present 1
Complete every activity in a single location.
Achieve 100% synchronization in all main missions
Counter-Kill 30 Stalkers
Complete all renovations
Fully Upgrade the Morrigan
Loot 20 supply camps
Loot 20 ship convoys
Visit every location in the game
Get the Native Armour
Get the Templar Armour
Collect all Animus fragments
All legendary Battles Completed
Free 300 British PoW's
Counter 15 air surprise attacks
Complete all Native hills and Ice Caves
Complete an Outpost without getting detected
Hit 5 enemies with the berserk grenade (at the same time)
Put 5 enemies to sleep with the sleep grenade (at the same time)
Sink 10 ships in North Atlantic without dying while only the HUNTED cheat is active.
Sink 10 ships in North Atlantic without dying while only the ENDURANCE cheat is active.
Take over 10 large supply camps while only the VETERANS cheat is active.
Kill 30 guards without dying while only the ENDURANCE cheat is active.