Here is the full list of all 50 Hood: Outlaws & Legends achievements.
Piece together all of the Legends (Robin, Marianne, John, Tooke)
Spend a minimum of 20,000 Gold
Upgrade the Hideout to Rank 10
Reach Player Rank 100
Reach Rank 10 with 4 different characters (Robin, Marianne, John, Tooke)
Piece together one set of Legends (Robin, Marianne, John, Tooke)
Steal 100% of the Trinkets
Reach Rank 10 with a single character
Steal 25% of the Trinkets
Reach Player Rank 25
As Marianne, assassinate 3 enemies within a single ability use (4v4 Heist)
Equip a Perk in each of the available slots for any character
Successfully extract the Treasure on 5 maps (4v4 Heist)
As John, lift a Portcullis and let a chest carrying team-mate through (4v4 Heist)
As John, kill 5 enemies in a row using melee attacks without dying (4v4 Heist)
Upgrade the Hideout for the first time
As Marianne, kill multiple enemies with a single burst of bolts (4v4 Heist)
Purchase and equip a Cosmetic
Complete a set of Daily Challenges
As Tooke, restore 500 hit points of health to team-mates within a single ability use (4v4 Heist)
Lure a State Guard into a bush then assassinate them from within it (4v4 Heist)
Kill an enemy player who is affected by a Flash or Poison (4v4 Heist)
Following High Alert or Lockdown, slide underneath a Portcullis shortly before closing (4v4 Heist)
As Tooke, highlight 10 or more enemy targets within a single ability use (4v4 Heist)
Kill an enemy player who is attempting to assassinate a team-mate (4v4 Heist)
Within a single match, kill 4 unique players on the enemy team (4v4 Heist)
Kill 3 enemy players within 5 seconds (4v4 Heist)
As Robin, kill multiple enemy players with a single arrow (4v4 Heist)
Avoid dying for the entire duration of a match and successfully extract the Treasure (4v4 Heist)
Open the Vault for the first time (4v4 Heist)
Score over 2,500 points in a single match (4v4 Heist)
Carry the Treasure from the Vault and, without dropping it, deposit it onto the Winch (4v4 Heist)
Kill an enemy objective carrier, Key or Treasure, and reclaim it (4v4 Heist)
Perform an assassination on another player (4v4 Heist)
Kill an enemy player whilst they are climbing a rope or ladder (4v4 Heist)
As Robin, headshot an enemy player from over 50 metres (4v4 Heist)
Complete a match on 5 maps (4v4 Heist)
Within 10m of a team-mate, perform a synchronised assassination on an enemy (4v4 Heist)
Disrupt the enemy team during the final stages of Extraction, 90% progress or more (4v4 Heist)
Executed by The Sheriff (4v4 Heist)
Reclaim a Capture Point from the enemy team (4v4 Heist)
Successfully extract the Treasure for the first time (4v4 Heist)
Claim three successive Treasure notches without the winch interaction being disrupted (4v4 Heist)
Steal the Chest extraction, after the enemy team has claimed the first 6 notches (4v4 Heist)
Own all Capture Points simultaneously (4v4 Heist)
Kill an enemy tagged by a team-mate, or have a team-mate kill an enemy you have tagged (4v4 Heist)
Successfully extract the Treasure without killing anyone on the enemy team (4v4 Heist)
Complete a match with a team of unique characters (4v4 Heist) (Robin, Marianne, John, Tooke)
Successfully extract the Treasure within 12 minutes (4v4 Heist)
Steal the Key from the Sheriff (4v4 Heist)