1 - Behind the mask [UNMISSABLE]
Put on the mask when you get it






2 - Bone, Flesh and Blood [UNMISSABLE]
Place the bone, flesh and blood into the machine






3 - The Past has changed [UNMISSABLE]
Beat chapter 1






4 - Catch me if you can
Click on the critter inside the critter picture
Then click on the rose multiple times to make the critter fly away
After the vase breaks, the critter will be on the lantern at the mirror




5 - You know what to do
After looking at the picture of the crow and clicking on it, look at yourself in the mirror






6 - The Devil
After corrupting Albert's corpse, check in the grave for the tarot card

7 - Ear on the inside [UNMISSALBE]
Send the flesh to the future






8 - Dead eye [UNMISSABLE]
Stab the voodoo doll with the needle






9 - Rooted in The Past
Beat chapter 2 and don't skip the credits






10 - Breaking in
Trap the critter inside the hidden compartment of one of the gears






11 - Victor
Keep clicking the keys on the piano






12 - Hidden treasure
Put in the gems without any false placements

1 - Who is that?
Finish the lens puzzle and look through to see young Rose, then click on her until she jumpscares you






2 - The year of The Future [UNMISSABLE]
Correctly enter the year of the future inside the terminal






3 - The Future is ever changing [UNMISSABLE]
Beat chapter 1






4 - Checkmate
Finish the chess puzzle without making a false move






5 - A tooth for a tooth
Finish and continue the teeth puzzle even after the player in the past has obtained the tooth, neither player should exit the screen before this achievement is triggered,






6 - Squeak
Click on the mouse whenever you see it

7 - All ears [UNMISSABLE]
Get the ear inside the room






8 - There will be blood [UNMISSABLE]
Resurrect Albert with bone, flesh and blood






9 - Branching out
Beat chapter 2 and don't skip the credits






10 - Frankenstein
When doing the flesh puzzle with the poison, water and coffee, do not mess up






11 - No way out
Repeatedly click on the mouse running around






12 - Harvey's Song
Play Harvey's Song on the radio (very precise frequency, about 97.0, it doesn't display any notes) then look at the mirror