LumiKin
Metal Slug X

Review · Action · Android · PSP · PC

Metal Slug X

By the LumiKin editors

Reviewed: 27 May 2026

Android · PSP · PC · iOS · Neo Geo · Wii · PlayStation 3

Sony Interactive Entertainment · 1999

LumiScore

70/100

Recommended

Growth (BDS)

56

Risk (RIS)

6

Daily limit

120min

Age guidance

—

Developmental benefits

B1Cognitive
0.58
B2Social-emotional
0.40
B3Motor
0.75

Metal Slug X offers engaging 2D run & gun action, fostering hand-eye coordination, fine motor skills, and reaction time. Its cooperative multiplayer mode encourages teamwork and communication. The game's adaptive challenge and strategic elements also promote problem-solving and critical thinking.

Design risks

R1Dopamine pressure
0.00
R2Monetization
0.00
R3Social risk
0.22

While Metal Slug X has minimal dopamine manipulation and monetization risks, its competitive leaderboards and online co-op with strangers present minor social comparison and stranger interaction risks. The game features moderate violence typical of an action shooting game.

Heads up

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

Parents ask…

Is Metal Slug X safe for kids?

LumiKin gives Metal Slug X a LumiScore of 70/100. It scores well on developmental benefits with manageable risks.

How long should kids play Metal Slug X?

LumiKin's recommended play time for Metal Slug X is Up to 2 hours/day, calibrated to the game's dopamine, monetization, and social-pressure profile.

What are the main risks of Metal Slug X?

While Metal Slug X has minimal dopamine manipulation and monetization risks, its competitive leaderboards and online co-op with strangers present minor social comparison and stranger interaction risks. The game features moderate violence typical of an action shooting game.