Review · Indie · macOS · Linux · Android
Cosmic Express
Reviewed: 16 May 2026
macOS · Linux · Android · PC · iOS
Draknek & Friends · 2017
Ludograph rating
Growth (BDS)
38
Risk (RIS)
3
Daily limit
120min
Age guidance
10+
Developmental benefits
| B1 | Cognitive | 0.68 | |
| B2 | Social-emotional | 0.00 | |
| B3 | Motor | 0.20 | |
Cosmic Express is a charming and challenging puzzle game that significantly exercises problem-solving, spatial awareness, and strategic thinking. Players will be constantly evaluating and adjusting train routes, fostering critical thinking and adaptive challenge as the difficulty escalates. The self-contained nature of its puzzles makes it easy to pick up and put down.
Design risks
| R1 | Compulsion-loop pressure | 0.07 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
The game presents minimal risks, focusing purely on puzzle-solving with no social, monetization, or content-related concerns. The main risk is the potential for frustration due to the increasing difficulty, though this is a common element in puzzle games.
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.
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.