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Umbra (itch) (Lio Lim)

Review · Action · Web

Umbra (itch) (Lio Lim)

Reviewed: 24 Jun 2026

Web

Lio Lim · 2023

Ludograph rating

C

Mixed

46 /100

Automated review
06010030Benefit →Low risk →B 31 · R 10
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

31

Risk (RIS)

10

Daily limit

120min

Age guidance

7+

Developmental benefits

B1Cognitive
0.34
B2Social-emotional
0.03
B3Motor
0.65

Umbra, a modern take on Centipede, offers engaging cognitive benefits through its core mechanics of spatial awareness, hand-eye coordination, and quick reaction time. Players must constantly track enemy movements and their own position, making rapid decisions to survive waves of 'creepy crawlies'. The adaptive challenge ensures the game remains stimulating as difficulty increases. It provides a straightforward, action-packed experience that sharpens motor skills and attention.

Design risks

R1Compulsion-loop pressure
0.17
R2Monetization
0.00
R3Social risk
0.11

While largely free of manipulative design, Umbra's endless arcade loop might encourage extended play sessions. The competitive aspect of high scores could lead to mild social comparison, though it lacks direct social interaction risks. Content-wise, the game features mild cartoon violence against insects and some potentially 'creepy' visuals, but these are not intense.

Content (not in risk score)

R4.1Violence Level
0.33
R4.2Sexual Content
0.00
R4.3Language
0.00
R4.4Substance References
0.00
R4.5Fear / Horror
0.33

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.

ReviewedJun 2026Report a data error →How scores are calculated →

Parents ask…

Is Umbra (itch) (Lio Lim) safe for kids?

Ludograph gives Umbra (itch) (Lio Lim) a rating of 46/100, recommended for ages 7 and up. It delivers genuine benefits but carries design risks that deserve a close look.

What age is Umbra (itch) (Lio Lim) appropriate for?

Ludograph's rubric recommends a minimum age of 7+ for Umbra (itch) (Lio Lim), based on benefits, risks, and content review.

How long should kids play Umbra (itch) (Lio Lim)?

Our session recommendation for Umbra (itch) (Lio Lim) 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 Umbra (itch) (Lio Lim)?

While largely free of manipulative design, Umbra's endless arcade loop might encourage extended play sessions. The competitive aspect of high scores could lead to mild social comparison, though it lacks direct social interaction risks. Content-wise, the game features mild cartoon violence against insects and some potentially 'creepy' visuals, but these are not intense.