Here is the full list of all 44 Aragami 2 achievements.
Reach Level 30
Counter a fireball thrown by a Scorcher
Perform a Shadow Kill
Charm an enraged Fanatic
Find all collectibles in Woods of Memory
Eliminate 25 enemies while grabbed to a ledge
Complete Chapter 9
Skip a cinematic
Complete Chapter 8
Find all collectibles in Akatsuchi Palace
Complete Chapter 7
Perform a Stealth Assassination on a Nenshö Aragami
Equip the armor of a legendary hero
Complete Chapter 6
Find all collectibles in Akatsuchi’s Capital
Complete Chapter 5
Find all collectibles in Devastated Village
Complete Chapter 4
Find all collectibles in Daikizo Mine
Knock out 100 enemies
Perform a Shadow Pull on a Gatekeeper
Find all collectibles in Isolated Village
Eliminate 25 enemies while airborne
Kill 300 enemies
Complete Chapter 3
Find all collectibles in Highcastle
Apply a Dye for the first time
Complete Chapter 2
Find all collectibles in Big Akatsuchi Mine
Find all collectibles in Distant Countryside
Eliminate 10 enemies while hiding in tall grass
Find all collectibles in Lone Mountain
Eliminate 10 enemies while clinging to a wall
Obtain an S-Rank in 10 missions
Find all collectibles in Kakurega Village
Complete Chapter 1
Apply your first Essence Runes
Craft your first Equipment piece
Find a hidden collectible
Purchase a Support Item for the first time
Unlock an Ability
Unlock a Shadow Power
Complete your first mission
Complete the Prologue