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You Must Build A Boat

Review · Action · macOS · PC · Linux

You Must Build A Boat

Reviewed: 30 Apr 2026

macOS · PC · Linux · Android · iOS

EightyEight Games · 2015

Ludograph rating

A

Recommended

69 /100

Automated review

You Must Build A Boat is an action-RPG that builds problem solving and strategic thinking through its fast-paced tile-matching gameplay.

06010030Benefit →Low risk →B 53 · R 2
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

53

Risk (RIS)

2

Daily limit

120min

Age guidance

7+

Developmental benefits

B1Cognitive
0.80
B2Social-emotional
0.00
B3Motor
0.65

You Must Build A Boat offers significant cognitive benefits, particularly in problem-solving, spatial awareness, strategic thinking, critical thinking, and sustained attention through its core tile-matching and resource management mechanics. The game also fosters learning and adaptive challenge as players incrementally progress and voluntarily increase difficulty. Fine motor skills and hand-eye coordination are actively engaged through the fast-paced puzzle gameplay.

Design risks

R1Compulsion-loop pressure
0.03
R2Monetization
0.00
R3Social risk
0.00

This game presents minimal risks. There are no manipulative compulsion-loop mechanics, monetization pressures, or social risks. Content risks are very low, with only mild, stylized fantasy violence and thematic elements of fear/horror.

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.

Avg playtime~3 hReviewedApr 2026Report a data error →How scores are calculated →

Parents ask…

Is You Must Build A Boat safe for kids?

Ludograph gives You Must Build A Boat a rating of 69/100, recommended for ages 7 and up. It scores well on developmental benefits with manageable risks.

What age is You Must Build A Boat appropriate for?

Ludograph's rubric recommends a minimum age of 7+ for You Must Build A Boat, based on benefits, risks, and content review.

How long should kids play You Must Build A Boat?

Our session recommendation for You Must Build A Boat 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 You Must Build A Boat?

This game presents minimal risks. There are no manipulative compulsion-loop mechanics, monetization pressures, or social risks. Content risks are very low, with only mild, stylized fantasy violence and thematic elements of fear/horror.