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One Piece: Grand Battle

Review · Action · PlayStation 2 · GameCube

One Piece: Grand Battle

Reviewed: 09 May 2026

PlayStation 2 · GameCube

Ganbarion · 2005

Ludograph rating

A

Recommended

71 /100

One Piece: Grand Battle is an action fighting game that builds spatial awareness and strategic thinking through engaging combat.

06010030BenefitLow riskB 56 · R 3
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

56

Risk (RIS)

3

Daily limit

120min

Age guidance

13+

Developmental benefits

B1Cognitive
0.72
B2Social-emotional
0.17
B3Motor
0.75

One Piece: Grand Battle offers engaging combat that sharpens cognitive skills like spatial awareness, strategic thinking, and reaction time. Players can enjoy challenging themselves with diverse characters and learning new combat techniques.

Design risks

R1Compulsion-loop pressure
0.00
R2Monetization
0.00
R3Social risk
0.11

As a fighting game, it contains moderate cartoon violence. While not designed to be manipulative, competitive play can sometimes lead to frustration.

Content (not in risk score)

R4.1Violence Level
0.67
R4.2Sexual Content
0.00
R4.3Language
0.33
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 · DSAAssessed: meets criteria·GDPR-KAssessed: meets criteria·ODDSAssessed: 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.

Parents ask…

Is One Piece: Grand Battle safe for kids?

Ludograph gives One Piece: Grand Battle a rating of 71/100, recommended for ages 13 and up. It scores well on developmental benefits with manageable risks.

What age is One Piece: Grand Battle appropriate for?

Ludograph's rubric recommends a minimum age of 13+ for One Piece: Grand Battle, based on benefits, risks, and content review.

How long should kids play One Piece: Grand Battle?

Our session recommendation for One Piece: Grand Battle 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 One Piece: Grand Battle?

As a fighting game, it contains moderate cartoon violence. While not designed to be manipulative, competitive play can sometimes lead to frustration.