
Review · Adventure · PlayStation 4 · macOS · PC
KLAUS
By the LumiKin editors
Reviewed: 17 May 2026
PlayStation 4 · macOS · PC
La Cosa Entertainment · 2016
LumiScore
78/100
Recommended
Growth (BDS)
64
Risk (RIS)
2
Daily limit
120min
Age guidance
E10+
Developmental benefits
| B1 | Cognitive | 0.62 | |
| B2 | Social-emotional | 0.67 | |
| B3 | Motor | 0.65 | |
Klaus is a precision-based puzzle 2D platformer with a self-aware narrative. It's tight & challenging platforming takes inspiration from precise classics games combined with a tense and emotionally engaging story. Along with another playable character called K1—a friendly brute— he embarks on an existential journey, exploring the idea of the fourth wall and awareness of the player playing the game. Featuring 6 worlds, 34 levels, 100+ rooms. Two playable characters with unique skill sets and cooperative gameplay. Hidden collectible levels add even more depth to an already emotional story.
Design risks
| R1 | Dopamine pressure | 0.03 | |
| R2 | Monetization | 0.00 | |
| R3 | Social risk | 0.00 | |
The game features mild violence and language, typical for an E10+ rating. While challenging, it does not employ manipulative dopamine mechanics or monetization schemes. The narrative's philosophical themes are unlikely to pose significant social or emotional risks.
Heads up
- Monthly spendTypical real-money spend by engaged players: $0–0/mo.