Full list of all 49 Watch Dogs: Legion achievements worth 1,195 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game.
The base game contains 39 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 10 achievements worth 195 Gamerscore.
Neutralize 10 Albion guards using Bee Swarms
Kill 5 Albion guards using Dive Bomb
Propagate a hack across 8 targets at once
Complete the DedSec Storyline
Complete the Albion Storyline
Complete "Parks and Reclamation"
Complete the SIRS Storyline
Complete the Kelley Storyline
Have your followers neutralize a total of 3 Albion guards
Recruit a Video Game Designer
Buy a Vehicle Paint
Buy a Weapon Skin
Complete "Royal Treatment"
Complete "Change of Heart"
Complete a Revenge Mission
Turn all the boroughs into Defiant state
Perform 5 arrest takedowns
Unlock all Upgrades in Campaign Mode
Purchase all Campaign Weapon Upgrades or all Online Weapon Upgrades
Enter Buckingham Palace's restricted area disguised as a Royal Guard
Disable weapons of 5 Albion guards at once using the Spy Watch Gadget
Stun Clan Kelley members 5 times with paintball gun headshots
Spend 100 000 ETO on Clothes in Campaign Mode
Complete the 404 Storyline
Collect 50 Audio Logs
Collect 15 Relics
Perform 5 stealth takedowns with a Professional Hitman
Have a team of 20 Operatives with different occupations
Recruit an Operative in Campaign Mode after completing 'Reporting For Duty'
Turn one borough into Defiant state
Defeat a DedSec Adversary
Complete Kick up challenge intermediate 1
Complete "Operation Westminster"
This achievement is a secret. The more you play, the more likely you are to unlock it!
Escape a Pursuit Level 5 doing a Statue Emote
Complete a Darts game in every Darts location
Complete a Paste Up in every Paste Up location
Drink at least once in every Drink location
Complete 20 Parcel Fox Delivery Missions
Complete all Campaign Missions on Resistance mode
This achievement is a secret. The more you play, the more likely you are to unlock it.
Unlock all Upgrades in the Bloodline expansion
Collect 50% of Data Drive files in the Bloodline expansion