Here is the full list of all 17 Evan's Remains achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Play through the post-credits scene.
Beat the game.
Discover the truth.
Play as a new character.
Discover what the message says.
Reach Zone 7
Reach Zone 6
Reach Zone 5
Reach Zone 4.5
Reach Zone 4
Reach Zone 3
Reach Zone 2
Solve the first puzzle.
Skip a puzzle for the first time.
Spend more than 15 minutes to solve a puzzle.
Find the mysterious man.
Drink mate using the termo of el más grande.