Here is the full list of all 41 Nightbanes achievements.
Unlock region "Abandoned industrial complex"
Defeat raid boss Scintilla the Deathwalker
Defeat raid boss Primordial Dragon
Reach level 40
Reach 2000 ELO
Achieve glorified with Mirrorbreakers
Reach level 30
Defeat Zlatan
Achieve glorified with Union of the Snake
Defeat Grandmaster Goku
Achieve glorified with Children of Gaia
Achieve glorified with Gravekeeper Guild
Reach level 20
Unlock region "Oldtown"
Defeat natalia
Unlock region "Underground Sewers"
Defeat Bone Lord
Reach level 10
Receive card "Childe"
Unlock region Dark Forest
Reach level 2
Reach level 5
Complete set "Base"
Complete set "Oldtown"
Reach level 50
Reach 2500 ELO
Reach 2750 ELO
Reach 3000 ELO
Receive card "Firestorm Phoenix"
Receive card "Shockwave"
Defeat Professor Pirkman
Receive card "Plague overlord"
Defeat raid boss "Darkcrawler titan"
Unlock region "Infernal planes"
Defeat raid boss "Lady McCloud"
Defeat Alithia the Warlock Queen
Complete set "Hell on Earth"
Complete set "Toxicity"
Complete set "Portals"
Receive card "Vilevere"
Achieve glorified with Cult of Nebranor