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Gems of War

Review · Action · Xbox One · iOS · PlayStation 4

Gems of War

Reviewed: 17 May 2026

Xbox One · iOS · PlayStation 4 · Nintendo Switch · PC

505 Games · 2014

Ludograph rating

C

Mixed

46 /100

Automated review
06010030Benefit →Low risk →B 39 · R 45
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

39

Risk (RIS)

45

Daily limit

60min

Age guidance

7+

Developmental benefits

B1Cognitive
0.48
B2Social-emotional
0.27
B3Motor
0.35

Gems of War offers a blend of puzzle-solving and strategic card combat that can engage players intellectually. The gem-matching mechanic enhances problem-solving and pattern recognition skills, while the card-based combat requires strategic thinking and planning. Joining a guild fosters a sense of community and teamwork, providing opportunities for social interaction.

Design risks

R1Compulsion-loop pressure
0.53
R2Monetization
0.46
R3Social risk
0.28

The game's monetization model, with its in-app purchases and potential for 'pay-to-win' mechanics, could pressure players into spending money to progress. The variable reward system and infinite play loop might lead to excessive playtime, potentially impacting other aspects of a child's life. The lack of robust parental controls and the absence of clear content ratings also pose potential risks.

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
0.00

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

Heads up

  • Monthly spendTypical real-money spend by engaged players: $0 – $20/mo.

Regulatory design checks · DSA — Not yet assessed·GDPR-K — Not yet assessed·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.
  • GDPR-K:What Ludograph checks: whether age assurance and consent flows are designed for under-16s, in the spirit of GDPR Article 8.
  • 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~2 hReviewedMay 2026Report a data error →How scores are calculated →

Parents ask…

Is Gems of War safe for kids?

Ludograph gives Gems of War 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 Gems of War appropriate for?

Ludograph's rubric recommends a minimum age of 7+ for Gems of War, based on benefits, risks, and content review.

How long should kids play Gems of War?

Our session recommendation for Gems of War is up to 60 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 Gems of War?

The game's monetization model, with its in-app purchases and potential for 'pay-to-win' mechanics, could pressure players into spending money to progress. The variable reward system and infinite play loop might lead to excessive playtime, potentially impacting other aspects of a child's life. The lack of robust parental controls and the absence of clear content ratings also pose potential risks.