Achieve full synchronization
Achieve 100% synchronization in all main missions
50 
Master of the North Atlantic
All legendary Battles Completed
50 
Templar then; Templar now
Complete the game
50 
Capture all Gang HQs
Capture All Gang HQs
30 
For the Empire!
Capture all Forts
30 
This war of mine
Complete all Assassin interceptions
30 
Supplier
Take over 10 large supply camps while only the VETERANS cheat is active.
30 
Killing machine
Kill 30 guards without dying while only the ENDURANCE cheat is active.
30 
🔐 He's not dead, is he?
Complete Present 2
20 
🔐 A worthy cause
Complete Present 3
20 
🔐 Sending a message
Complete Present 4
20 
Stalker killer
Counter-Kill 30 Stalkers
20 
Property Tycoon
Complete all renovations
20 
Dedicated Employee
Complete 35 Abstergo Challenges
20 
Phantom Queen
Fully Upgrade the Morrigan
20 
Camper
Loot 20 supply camps
20 
The end of youth
Complete sequence 2
20 
What's yours is mine
Loot 20 ship convoys
20 
Do not want
Counter 20 smoke bombs successfully using a gas mask
20 
Cartographer
Visit every location in the game
20 
Ancient Hero
Get the Native Armour
20 
Knight of Yore
Get the Templar Armour
20 
Globe Trotter
Complete 17 story missions in the Naval Campaign
20 
Memory collector
Collect all Animus fragments
20 
Owned
Complete every activity in a single location.
20 
Making new friends
Complete sequence 3
20 
I'll take that
Capture all settlements
20 
Freedom Fighter
Free 300 British PoW's
20 
Denied
Counter 15 air surprise attacks
20 
King of the Hill
Complete all Native hills and Ice Caves
20 
Ninja
Complete an Outpost without getting detected
20 
Picking teams
Complete sequence 4
20 
Instant Vikings
Hit 5 enemies with the berserk grenade (at the same time)
20 
Nap Time
Put 5 enemies to sleep with the sleep grenade (at the same time)
20 
Hunt the hunted
Sink 10 ships in North Atlantic without dying while only the HUNTED cheat is active.
20 
I ENDURE
Sink 10 ships in North Atlantic without dying while only the ENDURANCE cheat is active.
20 
One legend dies, and one is born
Complete sequence 5
20 
Brotherhood broken
Complete sequence 6
20 
No page unturned
Complete the final glitched memory.
20 
🔐 Did I do that?
Complete Present 1
20 
Halcyon days
Complete sequence 1
10 
Repairman
Repair all computers in Abstergo Entertainment
10 
Smashing
Destroy 100 Ice Bergs
10 
Ice Breaker
Break through 500 meters of Ice Sheets
10 
Unicorn Slayer
Harpoon a Narwhal
10 
Defence First
Survive a Reverse-Boarding
10