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Don't Knock Twice achievements, rarest first.
Every achievement in Don't Knock Twice, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Faster Than Light
3.9%
of players
- Achievements
- 28
- Rarest
- 3.9%
- Ultra rare (under 5%)
- 2
- Average completion
- 36%
1
Faster Than Light
Complete the game without lighting any wall candles.
3.9%
2
Matryoshka No More
Destroy all of the Russian dolls.
4.3%
3
Alley-Oop!
Dunk the basketball.
8.0%
4
A Mother's LoveHidden
Hidden achievement. Description revealed on unlock.
8.2%
5
Bibliophile
Find 100% of collectables in a single playthrough.
11%
6
Dead Clever
Find 100% of collectables.
13%
7
Pot Black
Pot the black snooker ball.
13%
8
Filet-O-CrowHidden
Hidden achievement. Description revealed on unlock.
16%
9
Wales InteractiveHidden
Hidden achievement. Description revealed on unlock.
22%
10
Tuppence a Bag
Feed the crow.
25%
11
Mother Russia
Destroy half of the Russian dolls.
28%
12
Family Album
Find all of the family photographs.
30%
13
The Servant's CurseHidden
Hidden achievement. Description revealed on unlock.
30%
14
EarthHidden
Hidden achievement. Description revealed on unlock.
37%
15
SpiritHidden
Hidden achievement. Description revealed on unlock.
38%
16
AirHidden
Hidden achievement. Description revealed on unlock.
38%
17
Distinction
Find 80% of collectables.
42%
18
FireHidden
Hidden achievement. Description revealed on unlock.
46%
19
This Is Your Life
Read Jess' diary entries.
47%
20
Here's Johnny!
Destroy a door handle.
52%
21
Soul Axiom
Find the axe.
53%
22
Merit
Find 60% of collectables.
54%
23
Pyrotechnic
Find the flamethrower.
60%
24
Confessions of a Teenager
Read Chloe's diary entries.
62%
25
WaterHidden
Hidden achievement. Description revealed on unlock.
62%
26
Pass
Find 40% of collectables.
62%
27
Matricide
Destroy a Russian doll.
65%
28
Relight My Fire
Light the candle.
85%
Percentages are Steam's global unlock rates across all players who own Don't Knock Twice, refreshed daily. Under 5% is marked in the lit blue.