Here is the full list of all 40 Warlander achievements.
Visit all types of nodes.
Obtain your first upgrade.
Unlock all upgrades in the left part of the Tree.
Unlock all upgrades in the central part of the Tree.
Unlock all upgrades in the right part of the Tree.
Obtain your first buff.
Die for the first time.
Kill 100 enemies.
Kill 500 enemies.
Kill 1000 enemies.
Kill 40 Techno Soldiers.
Kill 60 Weaponized Corpses.
Kill 40 Techno Casters.
Kill 20 Explosive Corpses.
Kill 40 War Hounds.
Kill 40 Techno Heavies.
Kill 40 War Experiments.
Kill 40 Techno Captains.
Kill 40 War Mutants.
Slice off 50 heads.
Slice off 100 arms.
Slice off 75 legs.
Collect 10.000 or more experience points.
Pass 10 nodes without dying.
Obtain all Memories of the Clans.
Obtain all Memories of the Druids.
Obtain all Memories of the Technos.