Full list of all 20 Limb Hunter achievements worth 3,000 gamerscore. It takes around 0-0.5 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 10 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 10 achievements worth 2,000 Gamerscore.
Escape the warehouse you turned on.
Find your first module blueprint.
Destroy 10 enemies.
Find and open a container with new blueprint.
Find Workers town.
Earn 500 coins.
Purchase your first module from blueprint in module station.
Change your head to something new.
Upgrade your torso to something new.
Change your legs to something new.
Destroy the Dozer
Open the worker's vault
Get the red access card.
Find the rebel guard and talk with him.
Find the green access card.
Find the blue access card.
Earn 3000 Gears.
Find the Secret Lab of the Scientist in Bunker 6 location.
Reach the Teleportation Research Labs to find Secret Portal Gate.