unmissable.
You can get this achievement when you save the game.

As soon as entering the mansion, you need to escape this place right now.
Interact with the door until you escape.

This is a parody of Jill Sandwich from Resident Evil 1.

After you acquiring a old axe, don't go up to 2 floor.
Go down to baseroom first and find room like picture above.
Save the game before you go to room located downside.

picture 1 (prison)


picture 2 (hidden place)


This achievement can be unlocked in the room located to the right of the prison.
You can use a screw driver to enter the area indicated by the red circle in the picture 2 above.

This is another parody of from Resident Evil series.

In the process of gathering the materials for the ceremony, you may find a place like picture above. You slide the box to solve the puzzle, and enter the password 'HOTH' to let the ladder down.

After getting the red spider-lily, you also interact with the green herb to the left.

Once you have obtained the fuse and the chalice, you need to enter the ceremonial chamber. Don't forget to save your game at this time.

Now, all you have to do is follow the instructions the person say in the remaining dialogue choices.

Unlike the 'deceive' section, if you do not follow the instructions and hesitate, a new option appear.
They show different ending, and at the end of the ending, achievement is unlocked

Now you deserve to go to 'the salty spitoon', not 'weenie hut Jr's'.