Here is the full list of all 17 GunWorld: Xbox One Edition achievements worth 1,000 gamerscore.
Seriously, I know it's huge and cool looking but don't use the knife. It's a gag weapon.
Started the game for the first time.
Conquer the Forest of Chad.
Conquer Fett's Train
Conquer Rhulke
Conquer New Gun City
Conquer Mount Scorcho
Take your first step into the final gauntlet.
What choice will you make?
Collect all 4 GunSeed Expansion Packs for each of the unlockable guns.
Suffer your first Game Over.
This is going to be demoralizing.
Leave your partner Scott in the dust in Co-op mode.
Call in a support request for Rebecca Scott. Drop in with a 2nd controller for co-op.
Rise to the challenge of yesteryear. Conquer Old-School Mode.
Finish O....Nevermind, you can't do this. Really? Ok then. Finish Old-School Mode without dying.