Complete sequence 5
Complete 17 story missions in the Naval Campaign
Harpoon a Narwhal
Complete sequence 4
Free 300 British PoW's
Complete 35 Abstergo Challenges
Complete sequence 3
Complete an Outpost without getting detected
Complete sequence 2
Break through 500 meters of Ice Sheets
Survive a Reverse-Boarding
Complete sequence 1
Complete every activity in a single location.
Achieve 100% synchronization in all main missions
Capture All Gang HQs
Counter-Kill 30 Stalkers
Complete all renovations
Fully Upgrade the Morrigan
Loot 20 supply camps
Loot 20 ship convoys
Counter 20 smoke bombs successfully using a gas mask
Repair all computers in Abstergo Entertainment
Visit every location in the game
Get the Native Armour
Get the Templar Armour
Collect all Animus fragments
Capture all Forts
Capture all settlements
All legendary Battles Completed
Destroy 100 Ice Bergs
Counter 15 air surprise attacks
Complete all Native hills and Ice Caves
Hit 5 enemies with the berserk grenade (at the same time)
Put 5 enemies to sleep with the sleep grenade (at the same time)
Complete all Assassin interceptions
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.
Complete sequence 6
Complete the final glitched memory.
Complete the game
51969
2667
390
6604
16921
9159
5381
892
310
21