Here is the full list of all 18 Wake achievements.
Completed on Easy
Finished with at least 1 extra key
Found the axe
Found the secret shop
Do 100hp damage to doors
Didn't get knocked out
Completed on Medium
Completed on Hard
Found the statue
Avoided water inside the ship
Put yourself out whilst on fire
Didn't collect any keys
Didn't collect any meteorites
Didn't use any lights
Collected a total of 100 keys
Collected a total of 100 meteors
Beat Duncan's time on hard
Found all 3 exits