Review · Strategy · PC
Quantum Protocol
Reviewed: 15 May 2026
PC
Kaio Meris · 2020
Ludograph rating
Growth (BDS)
44
Risk (RIS)
6
Daily limit
120min
Age guidance
7+
Developmental benefits
| B1 | Cognitive | 0.74 | |
| B2 | Social-emotional | 0.17 | |
| B3 | Motor | 0.10 | |
Quantum Protocol is a challenging card game that excels in fostering cognitive skills. Players will engage in deep problem-solving, strategic thinking, and critical analysis as they adapt their deck and approach to evolving challenges. The game also encourages creativity through its unique hacking mechanics and diverse card options. The narrative, which explores the lives of the people behind the code, offers opportunities for empathy and understanding.
Design risks
| R1 | Compulsion-loop pressure | 0.13 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
This game presents very low risks across all categories. It has no microtransactions, loot boxes, or subscriptions, ensuring a fair and non-manipulative monetization model. There are no social risks like stranger chat or competitive toxicity. Content risks are minimal, with abstract themes of computer viruses and hacking rather than explicit violence or mature content. Compulsion-loop design mechanics are also absent, allowing players to engage with the game's inherent challenge without artificial engagement loops.
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.