LumiKin
Lost Marbles

Review · Action · PC · iOS · macOS

Lost Marbles

By the LumiKin editors

Reviewed: 17 May 2026

PC · iOS · macOS · Linux

Binary Takeover · 2014

LumiScore

67/100

Good

Growth (BDS)

56

Risk (RIS)

16

Daily limit

90min

Age guidance

—

Developmental benefits

B1Cognitive
0.60
B2Social-emotional
0.37
B3Motor
0.75

Lost Marbles is a fast-paced physics-based platformer that challenges players with spatial awareness, strategic thinking, and problem-solving. Its competitive leaderboards and cooperative online play foster social interaction and skill development. The game offers a wide range of difficulty, ensuring an adaptive challenge for all players.

Design risks

R1Dopamine pressure
0.17
R2Monetization
0.00
R3Social risk
0.33

The game's strong emphasis on competitive leaderboards and speedrunning could lead to social comparison and a drive for constant improvement, potentially impacting self-worth. While designed for cooperative play with friends, the competitive nature might also foster some toxicity.

Heads up

  • Monthly spendTypical real-money spend by engaged players: $0–0/mo.
Avg playtime~3 hReviewedMay 2026How scores are calculated →

Parents ask…

Is Lost Marbles safe for kids?

LumiKin gives Lost Marbles a LumiScore of 67/100. It offers solid benefits but needs parental guidance on the risks.

How long should kids play Lost Marbles?

LumiKin's recommended play time for Lost Marbles is Up to 90 min/day, calibrated to the game's dopamine, monetization, and social-pressure profile.

What are the main risks of Lost Marbles?

The game's strong emphasis on competitive leaderboards and speedrunning could lead to social comparison and a drive for constant improvement, potentially impacting self-worth. While designed for cooperative play with friends, the competitive nature might also foster some toxicity.