
Review · Fighting · Web
mk - k = f
Reviewed: 09 May 2026
Web
53xy83457 · 2018
Ludograph rating
E
Avoid
24 /100
mk - k = f is a fighting game that builds memory, attention, and fine motor skills through quick challenges, with minimal cognitive or social-emotional growth.
Growth (BDS)
14
Risk (RIS)
6
Daily limit
120min
Age guidance
9+
Developmental benefits
| B1 | Cognitive | 0.10 | |
| B2 | Social-emotional | 0.00 | |
| B3 | Motor | 0.45 | |
The game provides a quick, engaging challenge for memory and reaction time. Players learn to recognize and recall arrow sequences quickly to achieve a high score.
Design risks
| R1 | Compulsion-loop pressure | 0.07 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.11 | |
The primary risks involve repetitive gameplay that offers minimal cognitive or social-emotional growth. While not overtly violent, the 'FINISH HIM!!' mechanic and focus on fatalities could desensitize players to aggressive actions if played excessively. The competitive aspect, with calls to share screenshots for a high score, could foster mild social comparison.
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 | 0.00 | |
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.