
Review · Strategy · PC
League of Mahjong
Reviewed: 17 Jun 2026
PC
Game Soul Technology Co · 2026
Ludograph rating
Growth (BDS)
53
Risk (RIS)
63
Daily limit
30min
Age guidance
–
Developmental benefits
| B1 | Cognitive | 0.72 | |
| B2 | Social-emotional | 0.27 | |
| B3 | Motor | 0.45 | |
League of Mahjong offers a strong cognitive workout through strategic card and board games like Mahjong and Poker, enhancing problem-solving, strategic thinking, critical thinking, and memory. It also provides opportunities for positive social interaction by playing with friends in a fair and balanced competitive environment.
Design risks
| R1 | Compulsion-loop pressure | 0.77 | |
| R2 | Monetization | 0.50 | |
| R3 | Social risk | 0.56 | |
The game's competitive online nature and microtransactions introduce risks such as potential for competitive toxicity, social comparison, and compulsion-loop design through variable rewards and escalating commitment. While stranger chat is absent, the design mechanics may encourage prolonged engagement and spending.
Content (not in risk score)
| R4.1 | Violence Level | 0.00 | |
| R4.2 | Sexual Content | 0.00 | |
| R4.3 | Language | 0.00 | |
| R4.4 | Substance References | 0.00 | |
| R4.5 | Fear / Horror | 0.00 | |
Content risk is displayed separately and does not affect the time recommendation.
Heads up
- Monthly spendTypical real-money spend by engaged players: $0 – $50/mo.
Regulatory design checks · DSA — Assessed: concerns noted·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.: Estimated from review data. Likely violations: virtual currency that obscures real-money prices.
- 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.