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Subnautica

Review · Adventure · PlayStation 4 · Xbox Series S/X · PC

Subnautica

Reviewed: 30 Apr 2026

PlayStation 4 · Xbox Series S/X · PC · macOS · Nintendo Switch · Xbox One · PlayStation 5

Unknown Worlds Entertainment · 2018

Ludograph rating

A

Recommended

69 /100

Automated review

Subnautica is an immersive survival adventure that builds problem solving and strategic thinking, but features potentially frightening deep-sea creatures.

06010030Benefit →Low risk →B 55 · R 9
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

55

Risk (RIS)

9

Daily limit

120min

Age guidance

13+

Developmental benefits

B1Cognitive
0.84
B2Social-emotional
0.00
B3Motor
0.65

Subnautica offers a rich and immersive survival experience that significantly challenges cognitive skills such as problem-solving, spatial awareness, strategic thinking, and critical thinking. Players must navigate a vast underwater world, manage resources, craft tools, and decipher a compelling alien mystery. The game promotes learning transfer as players adapt to new environments and threats, and its adaptive challenges keep gameplay engaging. The detailed plot provides a strong sense of purpose and progression.

Design risks

R1Compulsion-loop pressure
0.20
R2Monetization
0.00
R3Social risk
0.00

While Subnautica is largely free from manipulative design mechanics and monetization pressures, its deep-sea environment and encounters with grotesque alien creatures can induce fear and horror, particularly for younger or more sensitive players. The game's violence level is moderate, primarily involving fantasy creatures. There are no significant social risks or external pressures to play.

Content (not in risk score)

R4.1Violence Level
0.67
R4.2Sexual Content
0.00
R4.3Language
0.00
R4.4Substance References
0.00
R4.5Fear / Horror
0.67

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~10 hReviewedApr 2026Report a data error →How scores are calculated →

Parents ask…

Is Subnautica safe for kids?

Ludograph gives Subnautica a rating of 69/100, recommended for ages 13 and up. It scores well on developmental benefits with manageable risks.

What age is Subnautica appropriate for?

Ludograph's rubric recommends a minimum age of 13+ for Subnautica, based on benefits, risks, and content review. That is stricter than ESRB E10+, because our assessment weighs behavioral design risks, not just content.

How long should kids play Subnautica?

Our session recommendation for Subnautica 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 Subnautica?

While Subnautica is largely free from manipulative design mechanics and monetization pressures, its deep-sea environment and encounters with grotesque alien creatures can induce fear and horror, particularly for younger or more sensitive players. The game's violence level is moderate, primarily involving fantasy creatures. There are no significant social risks or external pressures to play.