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Nostragamus

Review · Sports · PC

Nostragamus

Reviewed: 02 May 2026

PC

Sportscafe · 2017

Ludograph rating

C

Mixed

48 /100

Automated review

Nostragamus is a sports prediction game that develops critical thinking and statistical analysis, but its variable rewards might encourage excessive engagement.

06010030Benefit →Low risk →B 36 · R 26
The Ludograph reading, plotted from the published benefit and risk sub-scores.

Growth (BDS)

36

Risk (RIS)

26

Daily limit

90min

Age guidance

–

Developmental benefits

B1Cognitive
0.52
B2Social-emotional
0.27
B3Motor
0.10

Nostragamus offers an engaging way to interact with live sports, fostering critical thinking and statistical analysis skills through prediction challenges. It provides a social platform for friends to compete and share their passion for sports, with the added excitement of winning weekly prizes.

Design risks

R1Compulsion-loop pressure
0.37
R2Monetization
0.04
R3Social risk
0.33

While free-to-play, Nostragamus's reliance on variable rewards and weekly prizes could encourage excessive engagement. The competitive nature in public leagues and social comparison elements might lead to mild social pressure or disappointment. The prediction mechanic, while not gambling, could introduce similar psychological patterns of chasing wins.

Content (not in risk score)

R4.1Violence Level
0.00
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 — 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.

ReviewedMay 2026Report a data error →How scores are calculated →

Parents ask…

Is Nostragamus safe for kids?

Ludograph gives Nostragamus a rating of 48/100. It delivers genuine benefits but carries design risks that deserve a close look.

How long should kids play Nostragamus?

Our session recommendation for Nostragamus is up to 90 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 Nostragamus?

While free-to-play, Nostragamus's reliance on variable rewards and weekly prizes could encourage excessive engagement. The competitive nature in public leagues and social comparison elements might lead to mild social pressure or disappointment. The prediction mechanic, while not gambling, could introduce similar psychological patterns of chasing wins.