Don't Knock Twice achievements
1,108
(1,000)

Don't Knock Twice

2.4 out of 5 from 425 votes

There are 28 Don't Knock Twice achievements worth 1,108 (1,000)

3,141 tracked gamers have this game, 2,132 have completed it (67.88%)

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Don't Knock Twice Achievements

Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,835 tracked gamers (90% - TA Ratio = 1.05)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,724 tracked gamers (87% - TA Ratio = 1.07)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,946 tracked gamers (94% - TA Ratio = 1.03)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,742 tracked gamers (87% - TA Ratio = 1.07)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,740 tracked gamers (87% - TA Ratio = 1.07)  
Light the candle.
Unlocked by 3,142 tracked gamers (100% - TA Ratio = 1.00)  
Soul Axiom10 (10)
Find the axe.
Unlocked by 2,897 tracked gamers (92% - TA Ratio = 1.04)  
Find the flamethrower.
Unlocked by 2,935 tracked gamers (93% - TA Ratio = 1.03)  
Pass10 (10)
Find 40% of collectables.
Unlocked by 2,961 tracked gamers (94% - TA Ratio = 1.03)  
Merit26 (25)
Find 60% of collectables.
Unlocked by 2,908 tracked gamers (92% - TA Ratio = 1.04)  
Find 80% of collectables.
Unlocked by 2,829 tracked gamers (90% - TA Ratio = 1.05)  
Destroy a door handle.
Unlocked by 2,888 tracked gamers (92% - TA Ratio = 1.04)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,302 tracked gamers (73% - TA Ratio = 1.16)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,685 tracked gamers (85% - TA Ratio = 1.08)  
Read Jess' diary entries.
Unlocked by 2,871 tracked gamers (91% - TA Ratio = 1.04)  
Read Chloe's diary entries.
Unlocked by 2,950 tracked gamers (94% - TA Ratio = 1.03)  
Bibliophile114 (100)
Find 100% of collectables in a single playthrough.
Unlocked by 2,420 tracked gamers (77% - TA Ratio = 1.14)  
Pot Black27 (25)
Pot the black snooker ball.
Unlocked by 2,634 tracked gamers (84% - TA Ratio = 1.09)  
Alley-Oop!28 (25)
Dunk the basketball.
Unlocked by 2,552 tracked gamers (81% - TA Ratio = 1.11)  
Feed the crow.
Unlocked by 2,582 tracked gamers (82% - TA Ratio = 1.10)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,508 tracked gamers (80% - TA Ratio = 1.11)  
Matricide46 (45)
Destroy a Russian doll.
Unlocked by 2,995 tracked gamers (95% - TA Ratio = 1.02)  
Destroy half of the Russian dolls.
Unlocked by 2,717 tracked gamers (86% - TA Ratio = 1.07)  
Destroy all of the Russian dolls.
Unlocked by 2,331 tracked gamers (74% - TA Ratio = 1.16)  
Find all of the family photographs.
Unlocked by 2,674 tracked gamers (85% - TA Ratio = 1.08)  
Complete the game without lighting any wall candles.
Unlocked by 2,254 tracked gamers (72% - TA Ratio = 1.18)  
Dead Clever113 (100)
Find 100% of collectables.
Unlocked by 2,450 tracked gamers (78% - TA Ratio = 1.13)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,614 tracked gamers (83% - TA Ratio = 1.09)