Full list of all 23 Hyper Light Drifter achievements worth 1,150 gamerscore. It takes around 25-30 hours to unlock all of the achievements in the base game.
The base game contains 20 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 3 achievements worth 150 Gamerscore.
Collect Everything
Collect all Weapons
Collect all modules
Collect all Gearbits
Collect all tablets
Beat Hoarde Mode
Beat all bosses
Hit 4 enemies with one railgun shot
Casey would know what to do
Win at the sport of Drifters
Kill 5 enemies with a bomb
How many can you get?
Tame a certain wild creature...
Trick a Dirk to jump off a ledge
Opening death
Finish the game without dying
You can do it!
Collect all outfits
Perform the ultimate chain dash
Beat NG+
Complete Boss Rush with the Fully Loaded loadout
Complete Boss Rush with the Mid-Range loadout
Complete Boss Rush with the Naked loadout