About the game
Description
Don't Knock Twice is a first-person horror game based on a psychologically terrifying urban legend. To save her estranged daughter, a guilt-ridden mother must uncover the frightening truth behind the urban tale of a vengeful, demonic witch. One knock to wake her from her bed, twice to raise her from the dead. Explore a grand manor house and interact with almost every object you see. To find and save your daughter, you will explore all depths of the manor, searching for hidden clues and using items to fight or escape the terror that surrounds you. The game is based on the film, Don't Knock Twice, starring Katee Sackhoff (Battlestar Galactica) and directed by Caradog James (The Machine).
Original IGDB description.
- Genre
- Puzzle, Adventure, Indie
- Release
- August 28, 2017
- Developer
- Wales Interactive
- Publisher
- Wales Interactive
- Game modes
- Single player
- Length (HowLongToBeat)
- Main story: 1.5 h · Main + extras: 1.5 h · Completionist: 2 h
Screenshots
Critic and user scores
- 63/100 on IGDB · 21 ratings
Scores published by IGDB and Metacritic (via RAWG). They are not Games Library ratings.
Game data: IGDB.
What it's worth
Market value
€20.81
Value according to PriceCharting: pre-owned market price in US dollars, converted to euros at the ECB rate. Loose is the game only; complete includes box and manual (CIB); sealed is new and unopened. Data from October 12, 2026.
We don't have store prices for this game yet. Add it to your wishlist and we'll look for it in the Spanish stores we track; its price will show up here.
Grading
Grading a game means sending it to an independent company that certifies it is genuine, scores its condition and seals it in a case. It is mostly done with sealed or near-mint copies, and it changes their value a lot.
How grading works and when it's worth it