LumiKin
Metacritic 80

UnderMine

Adam McLellan|2020ActionAdventureRPG

LumiScore?Our 0–100 score for how developmentally beneficial and low-risk this game is for children. Higher is better.

58/ 100
GOOD
90 min/day recommended

Growth

48/100

Growth Value

  • Problem Solving
  • Strategic Thinking
  • Learning Transfer

Risk

LOW

Engagement Patterns

Minimal pressure to spend or play excessively.

Heads up

💸 Monthly cost: Free

Parent Pro-Tip

Set a natural session boundary at the start of each sitting — for example, 'you can play until your current run ends.' Because dying ends the run, this creates a built-in stopping point that feels fair to the child and avoids mid-session conflict.

Top Skills Developed

Problem Solving4/5
Strategic Thinking4/5
Learning Transfer4/5
Adaptive Challenge4/5
Hand-Eye Coordination4/5

Development Areas

Cognitive?Problem solving, spatial awareness, strategic thinking, creativity, memory, and learning transfer. Weighted 50% of the Benefit Score.
64
Social & Emotional?Teamwork, communication, empathy, emotional regulation, and ethical reasoning. Weighted 30% of the Benefit Score.
17
Motor Skills?Hand-eye coordination, fine motor control, reaction time, and physical activity. Weighted 20% of the Benefit Score.
55
Overall Benefit Score (BDS)48/100

Representation?How diverse the game's characters are in gender and ethnicity. Higher = more authentic representation. Display only — does not affect time recommendation.

Gender balance
1/3
Ethnic diversity
1/3

Bechdel Test?The Bechdel Test checks whether a game has at least two named female characters who talk to each other about something other than a man. A simple measure of representation.N/A — no named characters

UnderMine features minimal named characters and no meaningful dialogue exchanges between them, making the Bechdel test not applicable.

Parent Pro-Tip

After a play session, ask your child to explain which relics they chose and why. This 'build debrief' conversation turns implicit strategic thinking into explicit reasoning practice, reinforces vocabulary, and gives you an easy window into what they're enjoying and learning.

What your child develops

UnderMine is a well-crafted roguelike dungeon-crawler that delivers meaningful cognitive exercise wrapped in accessible, darkly comedic packaging. Its procedurally generated layouts demand sharp problem-solving and spatial reasoning as players navigate ever-changing mine shafts, locate hidden passages, and decide which bombs, relics, and upgrades best suit each run. Strategic thinking is consistently exercised through item-synergy decisions — players must evaluate how dozens of relics interact and plan builds on the fly. The roguelike structure is an excellent teacher of learning transfer: lessons from failed runs directly inform better choices in future attempts, mirroring how real-world iterative learning works. Adaptive challenge is strong, as the game scales enemy difficulty and secret density to reward mastery. For motor development, the real-time combat requires solid hand-eye coordination and genuine reaction-time skill to dodge telegraphed attacks and land precise strikes. The 'one more run' loop is tempered by a satisfying permanent progression system, giving children a sense of earned accomplishment rather than arbitrary grind.

Base: UnknownMonthly: FreePlaytime: ~5hReviewed Apr 2026

Regulatory Compliance

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About this game

Action-Adventure. Rogue-like.