The Game Census
UnderMine 2 cover art

UnderMine 2

Thorium · 2025-07-22

Steam

ActionAdventureIndieRPGEarly Access

Modes: Single player, Multiplayer, Co-operative

Releases: Jul 22, 2025 (PC (Microsoft Windows))

Delve into the dangerous, ever-shifting labyrinth that is the Undermine. Discover, craft, and combine hundreds of unique items. Pair them with an ever-expanding roster of distinct playable characters for a new run every time! Grab a partner and uncover UnderMine 2's secrets together in local co-op.

75%
positive of 855 reviews
Mostly Positive
steam rating
platinum
deck/linux tier (ProtonDB)
$14.99
steam price (US)

Trivial human politics distract as cosmic machinations unfold — there is more than one war in Delvemore. While King Faraam IV attempts to regain control of his kingdom, the unseen war between two daemonic siblings ripples the fabric of reality.(Storyline via IGDB)

Health check

Quietly active
  • · 33 reviews in the last 8 weeks (~4/week).
  • · Review velocity up 3% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (324 reviews).
  • · Top 37% of 10,862 Action games in the census by review count.
Estimated sales: 17k–38k copies

Review-multiple estimate from 855 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$14.99-25%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $14.99 at Steam (2026-02-23)via IsThereAnyDeal

12-month high $19.99 · on sale 8 of 15 observed days (census price snapshots)

Review momentum

PositiveNegative
19219220252026Week of 2025-07-22: 192 positiveWeek of 2025-07-22: 132 negativeWeek of 2025-07-29: 65 positiveWeek of 2025-07-29: 16 negativeWeek of 2025-08-05: 51 positiveWeek of 2025-08-05: 5 negativeWeek of 2025-08-12: 16 positiveWeek of 2025-08-12: 5 negativeWeek of 2025-08-19: 14 positiveWeek of 2025-08-19: 7 negativeWeek of 2025-08-26: 10 positiveWeek of 2025-08-26: 4 negativeWeek of 2025-09-02: 11 positiveWeek of 2025-09-02: 2 negativeWeek of 2025-09-09: 4 positiveWeek of 2025-09-09: 3 negativeWeek of 2025-09-16: 15 positiveWeek of 2025-09-16: 2 negativeWeek of 2025-09-23: 10 positiveWeek of 2025-09-30: 3 positiveWeek of 2025-09-30: 1 negativeWeek of 2025-10-07: 3 positiveWeek of 2025-10-14: 2 positiveWeek of 2025-10-14: 1 negativeWeek of 2025-10-21: 8 positiveWeek of 2025-10-28: 2 positiveWeek of 2025-11-04: 4 positiveWeek of 2025-11-11: 4 positiveWeek of 2025-11-11: 2 negativeWeek of 2025-11-18: 9 positiveWeek of 2025-11-25: 22 positiveWeek of 2025-11-25: 2 negativeWeek of 2025-12-02: 9 positiveWeek of 2025-12-02: 7 negativeWeek of 2025-12-09: 4 positiveWeek of 2025-12-09: 1 negativeWeek of 2025-12-16: 4 positiveWeek of 2025-12-16: 1 negativeWeek of 2025-12-23: 4 positiveWeek of 2025-12-23: 5 negativeWeek of 2025-12-30: 10 positiveWeek of 2025-12-30: 3 negativeWeek of 2026-01-06: 6 positiveWeek of 2026-01-06: 1 negativeWeek of 2026-01-13: 2 positiveWeek of 2026-01-13: 1 negativeWeek of 2026-01-20: 2 positiveWeek of 2026-01-27: 2 positiveWeek of 2026-01-27: 2 negativeWeek of 2026-02-03: 4 positiveWeek of 2026-02-03: 4 negativeWeek of 2026-02-10: 1 positiveWeek of 2026-02-17: 7 positiveWeek of 2026-02-24: 14 positiveWeek of 2026-02-24: 6 negativeWeek of 2026-03-03: 9 positiveWeek of 2026-03-10: 6 positiveWeek of 2026-03-10: 1 negativeWeek of 2026-03-17: 6 positiveWeek of 2026-03-24: 3 positiveWeek of 2026-03-31: 4 positiveWeek of 2026-04-07: 2 positiveWeek of 2026-04-14: 3 positiveWeek of 2026-04-14: 4 negativeWeek of 2026-04-21: 2 positiveWeek of 2026-04-28: 4 positiveWeek of 2026-04-28: 1 negativeWeek of 2026-05-05: 3 positiveWeek of 2026-05-05: 1 negativeWeek of 2026-05-12: 3 positiveWeek of 2026-05-19: 4 positiveWeek of 2026-05-19: 1 negativeWeek of 2026-05-26: 4 positiveWeek of 2026-05-26: 1 negativeWeek of 2026-06-02: 2 positiveWeek of 2026-06-02: 1 negativeWeek of 2026-06-09: 1 positiveWeek of 2026-06-09: 1 negativeWeek of 2026-06-16: 5 positiveWeek of 2026-06-23: 1 positiveWeek of 2026-06-23: 2 negativeWeek of 2026-06-30: 3 positiveWeek of 2026-06-30: 2 negativeWeek of 2026-07-07: 3 positiveWeek of 2026-07-07: 1 negativeWeek of 2026-07-14: 5 positiveWeek of 2026-07-21: 4 positiveWeek of 2026-07-28: 4 positiveWeek of 2026-08-04: 3 positiveWeek of 2026-08-11: 3 positiveWeek of 2026-08-11: 2 negativeWeek of 2026-08-18: 1 positiveWeek of 2026-08-18: 2 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$19.99$14.992025-07-222026-08-242025-07-22 — best price $17.992025-07-29 — best price $19.992025-12-18 — best price $15.992026-01-05 — best price $19.992026-02-23 — best price $14.992026-03-09 — best price $19.992026-03-19 — best price $15.992026-03-26 — best price $19.992026-04-09 — best price $15.992026-04-16 — best price $19.992026-05-18 — best price $15.992026-05-25 — best price $19.992026-06-25 — best price $14.992026-07-09 — best price $19.992026-07-13 — best price $15.992026-07-20 — best price $19.992026-08-24 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

56
achievements tracked
81.6%
earned "Hazardous Materials"
22.9%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerMulti-playerCo-opShared/Split Screen Co-opShared/Split ScreenSteam AchievementsFull controller supportSteam WorkshopCamera ComfortCustom Volume Controls

11 supported languages: English, French, Italian, German, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Ukrainian

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)5240%56

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Census log

Computed from census-recorded observations only — dates are observation dates.

Recent updates

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Similarity via IGDB.

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