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Millie

Review · Action · Nintendo Switch · Android · PC

Millie

Reviewed: 16 May 2026

Nintendo Switch · Android · PC · Linux · iOS · macOS

Forever Entertainment · 2014

Ludograph rating

B

Good

60 /100

Automated review
06010030Benefit →Low risk →B 43 · R 0
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

43

Risk (RIS)

0

Daily limit

120min

Age guidance

7+

Developmental benefits

B1Cognitive
0.70
B2Social-emotional
0.03
B3Motor
0.35

Millie is a joyful and casual puzzle game that effectively engages cognitive skills such as problem-solving, spatial awareness, strategic thinking, critical thinking, memory, and adaptive challenge through its maze-like levels and diverse puzzles. It offers a moderate level of hand-eye coordination and fine motor skill development. The game's design encourages logical thought and learning transfer as players progress through its nearly one hundred levels.

Design risks

R1Compulsion-loop pressure
0.00
R2Monetization
0.00
R3Social risk
0.00

Millie presents minimal risks. Its E10+ rating suggests very mild cartoon violence, but it lacks any significant compulsion-loop design, monetization pressure, or social risks due to its single-player, one-time purchase model with no in-game purchases or social features.

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.

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~4 hReviewedMay 2026Report a data error →How scores are calculated →

Parents ask…

Is Millie safe for kids?

Ludograph gives Millie a rating of 60/100, recommended for ages 7 and up. It offers solid benefits but needs parental guidance on the risks.

What age is Millie appropriate for?

Ludograph's rubric recommends a minimum age of 7+ for Millie, based on benefits, risks, and content review. That is more lenient than ESRB E10+: industry ratings reflect content intensity, while ours also weighs how the game is designed to be played.

How long should kids play Millie?

Our session recommendation for Millie 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 Millie?

Millie presents minimal risks. Its E10+ rating suggests very mild cartoon violence, but it lacks any significant compulsion-loop design, monetization pressure, or social risks due to its single-player, one-time purchase model with no in-game purchases or social features.