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Knack

Review · Action · PlayStation 4

Knack

Reviewed: 15 May 2026

PlayStation 4

Sony Interactive Entertainment · 2013

Ludograph rating

D

Caution

43 /100

Automated review
06010030Benefit →Low risk →B 27 · R 0
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

27

Risk (RIS)

0

Daily limit

120min

Age guidance

13+

Developmental benefits

B1Cognitive
0.36
B2Social-emotional
0.00
B3Motor
0.45

Knack offers moderate cognitive benefits through problem-solving, spatial awareness, and strategic thinking required for platforming and combat. It also provides good motor skill development, particularly hand-eye coordination, fine motor control, and reaction time, as players dodge, jump, and attack enemies.

Design risks

R1Compulsion-loop pressure
0.00
R2Monetization
0.00
R3Social risk
0.00

This game presents very low risks regarding compulsion-loop design, monetization, and social interaction, as it is a single-player, one-time purchase game with no microtransactions or online social features. The primary risk lies in the notable propaganda, where goblins are depicted as an inherently 'lower race' in conflict with 'advanced humans,' which could subtly reinforce negative stereotypes.

Content (not in risk score)

R4.1Violence Level
0.67
R4.2Sexual Content
0.00
R4.3Language
0.00
R4.4Substance References
0.00
R4.5Fear / Horror
0.00

Content risk is displayed separately and does not affect the time recommendation.

Regulatory design checks · DSA — Assessed: meets criteria·GDPR-K — Assessed: meets criteria·ODDS — Assessed: meets criteria

  • DSA:What Ludograph checks: whether the game's design gives minors the transparency the EU Digital Services Act expects: plain terms, honest defaults, and clear reporting routes.: Estimated from review data. No dark pattern or child-targeting concerns found.
  • GDPR-K:What Ludograph checks: whether age assurance and consent flows are designed for under-16s, in the spirit of GDPR Article 8.: Estimated from review data. No privacy or child-targeting concerns found.
  • ODDS:What Ludograph checks: whether paid random-reward drop rates are disclosed, as required in China, Japan and South Korea.: Estimated from review data. No paid random-reward mechanics found, so drop-rate disclosure requirements do not apply.

These reflect Ludograph's assessment of the game's design practices against each framework's criteria, not a legal compliance determination.

Avg playtime~5 hReviewedMay 2026Report a data error →How scores are calculated →

Parents ask…

Is Knack safe for kids?

Ludograph gives Knack a rating of 43/100, recommended for ages 13 and up. There are notable risks worth knowing before letting kids play.

What age is Knack appropriate for?

Ludograph's rubric recommends a minimum age of 13+ for Knack, based on benefits, risks, and content review. That is stricter than ESRB E10+, because our assessment weighs behavioral design risks, not just content.

How long should kids play Knack?

Our session recommendation for Knack is up to 120 minutes per day. It is derived from the game's own structure (natural stopping points, compulsion-loop design, monetization pressure, and social dynamics), not from a universal screen-time dose.

Session recommendations are design-based heuristics. Evidence linking specific daily durations to child outcomes is limited, and context matters as much as time; treat this as a starting point for household rules, not a clinical threshold.

What are the main risks of Knack?

This game presents very low risks regarding compulsion-loop design, monetization, and social interaction, as it is a single-player, one-time purchase game with no microtransactions or online social features. The primary risk lies in the notable propaganda, where goblins are depicted as an inherently 'lower race' in conflict with 'advanced humans,' which could subtly reinforce negative stereotypes.