LumiKin
Knock-Knock

Review · Action · Xbox One · PlayStation 4 · macOS

Knock-Knock

By the LumiKin editors

Reviewed: 16 May 2026

Xbox One · PlayStation 4 · macOS · PC · Linux · Nintendo Switch · PS Vita · Android · iOS

Ice-Pick Lodge · 2013

LumiScore

56/100

Good

Growth (BDS)

40

Risk (RIS)

4

Daily limit

120min

Age guidance

13+

Developmental benefits

B1Cognitive
0.54
B2Social-emotional
0.20
B3Motor
0.35

Knock-Knock challenges players' memory and critical thinking as they navigate a constantly changing environment, piece together cryptic clues, and make strategic decisions under pressure. The game fosters adaptive thinking as players must learn to interpret subtle environmental cues and adapt their strategies to evade unseen threats. It also encourages observation and spatial reasoning as players must meticulously explore their surroundings to find vital objects and safe havens.

Design risks

R1Dopamine pressure
0.07
R2Monetization
0.00
R3Social risk
0.06

The primary risk of Knock-Knock lies in its strong horror elements and psychological intensity, which could be unsettling for younger or more sensitive players. The game's ambiguous narrative and surreal atmosphere might also be confusing or frustrating for those who prefer clear objectives and straightforward storytelling. While there are no direct monetization or social risks, the game's focus on isolation and fear could have an impact on emotional well-being if played excessively.

Heads up

  • Monthly spendTypical real-money spend by engaged players: $0–0/mo.
Avg playtime~3 hReviewedMay 2026How scores are calculated →

Parents ask…

Is Knock-Knock safe for kids?

LumiKin gives Knock-Knock a LumiScore of 56/100, recommended for ages 13 and up. It offers solid benefits but needs parental guidance on the risks.

What age is Knock-Knock appropriate for?

LumiKin's rubric recommends a minimum age of 13+ for Knock-Knock (T), based on benefits, risks, and content review.

How long should kids play Knock-Knock?

LumiKin's recommended play time for Knock-Knock is Up to 120 min/day, calibrated to the game's dopamine, monetization, and social-pressure profile.

What are the main risks of Knock-Knock?

The primary risk of Knock-Knock lies in its strong horror elements and psychological intensity, which could be unsettling for younger or more sensitive players. The game's ambiguous narrative and surreal atmosphere might also be confusing or frustrating for those who prefer clear objectives and straightforward storytelling. While there are no direct monetization or social risks, the game's focus o