
Review · RPG · PC
七天魔王 7 days devil
Reviewed: 13 Jun 2026
PC
16air · 2025
Ludograph rating
Growth (BDS)
43
Risk (RIS)
20
Daily limit
90min
Age guidance
7+
Developmental benefits
| B1 | Cognitive | 0.76 | |
| B2 | Social-emotional | 0.07 | |
| B3 | Motor | 0.15 | |
7 Days Devil offers a challenging and engaging strategic experience, fostering strong problem-solving, critical thinking, and adaptive learning skills through its dynamic random elements and tactical combat. Players must constantly adjust their strategies to overcome varied hero combinations and disturbances, promoting mental agility and strategic depth.
Design risks
| R1 | Compulsion-loop pressure | 0.43 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
While largely free of monetization and social risks, 7 Days Devil's 'endless battle' and variable reward systems could encourage extended play sessions. The random nature of skills and equipment, while beneficial for replayability, might also lead to a desire for 'just one more round' to get better drops, potentially impacting time management.
Content (not in risk score)
| R4.1 | Violence Level | 0.33 | |
| R4.2 | Sexual Content | 0.00 | |
| R4.3 | Language | 0.00 | |
| R4.4 | Substance References | 0.00 | |
| R4.5 | Fear / 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.