Don't Knock Twice
Short description
Don't Knock Twice is a first-person horror game based on a psychologically terrifying urban legend. One knock to wake her from her bed, twice to raise her from the dead. Supports VR on HTC Vive and Oculus Rift for the ultimate horror experience!
- Developer
- Wales Interactive
- Publisher
- Wales Interactive
- Release
- Tue, Sep 05, 2017
- Price
- $19.99
- Reviews
- 656
- Positive
- 72%
- Followers
- n/a
- Owners (estimated)
- 50K – 100K
- Concurrent players
- n/a
- Genres
- Action, Adventure, Indie
- Features
- Full controller support, Tracked Controller Support, VR Supported, Steam Trading Cards, Remote Play on TV
- Tags
Review count and SteamSpy's owner range agree well enough to narrow the estimate down to this band. Multiplied by $16.61, the average price these copies actually sold for — weighted from the price history rather than taken from the $19.99 launch price. That is 17% below list price on average. Before Steam's cut, VAT and refunds. How these numbers are calculated.
Waiting for Don't Knock Twice to get cheaper? Name your price and we will email you when it gets there.
History
2 data points since Aug 8, 2026. Gaps mean nothing changed — the value carries forward.
The blurred area is the rest of the history. 248 further data points reach back to Aug 9, 2017 — your plan shows the last 90 days of it. How far each series in particular reaches is written on its own chart; not every one of them goes back that far. The shape in the blurred area is decoration, not data: the figures are not in this page at all. Plus unlocks the complete series.
Lowest recorded price: $3.99 on Mar 16, 2023.
Similar games that found an audience
Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Don't Knock Twice. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.
| Image | Name | Studio | Shared | Tag difference | Price | Reviews | Positive | Released | Revenue (estimated) |
|---|---|---|---|---|---|---|---|---|---|
|
[Bober Bros] It's Just A Prank | Bober Bros 8 titles | 5 | − VR + Casual | $1.01 66% best price ever |
405 | 87% | Fri, Jun 21, 2024 | $50k $22k – $55k |
|
Hektor | Rubycone 2 titles | 5 | − VR + Indie | $9.99 | 332 | 61% | Fri, Mar 13, 2015 | $136k $60k – $1.8m |
|
Stairs | GreyLight Entertainment first game | 5 | − VR + Indie | $1.29 90% best price ever |
293 | 69% | Mon, Sep 28, 2015 | $227k $227k – $266k |
|
Intruders: Hide and Seek | Tessera Studios 4 titles | 5 | − First-Person + Indie | $19.99 | 280 | 73% | Thu, Sep 26, 2019 | $290k $290k – $325k |
|
Adam - Lost Memories | Adam Dubi first game | 5 | − VR + Indie | $9.99 | 179 | 75% | Sat, Jul 04, 2020 | $77k $34k – $137k |
There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.