The Game Census
One Deck Dungeon cover art

One Deck Dungeon

Handelabra Games Inc. · 2018-05-18

Steam

AdventureIndieRPGStrategy

Modes: Single player, Multiplayer, Co-operative

Releases: May 23, 2018 (iOS), Aug 12, 2021 (Nintendo Switch), May 23, 2018 (Android), May 18, 2018 (PC (Microsoft Windows))

The hit roguelike adventure that captures all the fun of a dungeon crawl in a single deck of cards!

One Deck Dungeon is an Adventure, Indie, RPG, and Strategy game released in 2018, priced at $9.99, with an owner estimate of 100,000 .. 200,000 and a review sentiment of Very Positive (81% of 886 reviews).

4
playing now
81%
positive of 887 reviews
Very Positive
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
60/100
IGDB user rating (1 ratings)
platinum
deck/linux tier (ProtonDB)
Verified
Steam Deck (Valve)
SteamOS: Playable
$9.99
steam price (US)

4 players in-game as of 2026-10-14 15:00 UTC (census sample)

Health check

Quietly active
  • · 4 players in-game at the last census sample.
  • · 30 reviews in the last 8 weeks (~4/week).
  • · Review velocity up 7% vs the prior 8 weeks.
  • · Top 14% of 28,763 Adventure games in the census by review count.
Estimated sales: 22k–53k copies

Review-multiple estimate from 887 total reviews — how this is computed.

All-time low: $0.99 at Steam (2020-10-21) · bundled 2×via IsThereAnyDeal

12-month high $9.99 · on sale 11 of 16 observed days (census price snapshots)

Review momentum

PositiveNegative
373720182026Week of 2018-02-01: 1 positiveWeek of 2018-02-01: 2 negativeWeek of 2018-03-01: 14 positiveWeek of 2018-03-01: 3 negativeWeek of 2018-04-01: 3 positiveWeek of 2018-04-01: 1 negativeWeek of 2018-05-01: 32 positiveWeek of 2018-05-01: 3 negativeWeek of 2018-06-01: 12 positiveWeek of 2018-06-01: 4 negativeWeek of 2018-07-01: 1 positiveWeek of 2018-07-01: 4 negativeWeek of 2018-08-01: 12 positiveWeek of 2018-08-01: 2 negativeWeek of 2018-09-01: 4 positiveWeek of 2018-09-01: 3 negativeWeek of 2018-10-01: 2 positiveWeek of 2018-11-01: 2 positiveWeek of 2018-12-01: 5 positiveWeek of 2018-12-01: 2 negativeWeek of 2019-01-01: 5 positiveWeek of 2019-02-01: 3 positiveWeek of 2019-02-01: 3 negativeWeek of 2019-03-01: 3 positiveWeek of 2019-04-01: 1 positiveWeek of 2019-04-01: 1 negativeWeek of 2019-05-01: 3 positiveWeek of 2019-05-01: 3 negativeWeek of 2019-06-01: 11 positiveWeek of 2019-07-01: 7 positiveWeek of 2019-07-01: 2 negativeWeek of 2019-08-01: 7 positiveWeek of 2019-08-01: 2 negativeWeek of 2019-09-01: 2 positiveWeek of 2019-10-01: 6 positiveWeek of 2019-10-01: 2 negativeWeek of 2019-11-01: 13 positiveWeek of 2019-11-01: 2 negativeWeek of 2019-12-01: 8 positiveWeek of 2020-01-01: 11 positiveWeek of 2020-02-01: 7 positiveWeek of 2020-02-01: 2 negativeWeek of 2020-03-01: 10 positiveWeek of 2020-04-01: 5 positiveWeek of 2020-04-01: 3 negativeWeek of 2020-05-01: 13 positiveWeek of 2020-05-01: 2 negativeWeek of 2020-06-01: 5 positiveWeek of 2020-06-01: 2 negativeWeek of 2020-07-01: 14 positiveWeek of 2020-08-01: 10 positiveWeek of 2020-09-01: 6 positiveWeek of 2020-10-01: 37 positiveWeek of 2020-10-01: 10 negativeWeek of 2020-11-01: 17 positiveWeek of 2020-11-01: 6 negativeWeek of 2020-12-01: 13 positiveWeek of 2020-12-01: 2 negativeWeek of 2021-01-01: 12 positiveWeek of 2021-01-01: 3 negativeWeek of 2021-02-01: 8 positiveWeek of 2021-02-01: 2 negativeWeek of 2021-03-01: 10 positiveWeek of 2021-03-01: 3 negativeWeek of 2021-04-01: 11 positiveWeek of 2021-04-01: 7 negativeWeek of 2021-05-01: 5 positiveWeek of 2021-05-01: 3 negativeWeek of 2021-06-01: 8 positiveWeek of 2021-06-01: 2 negativeWeek of 2021-07-01: 14 positiveWeek of 2021-07-01: 6 negativeWeek of 2021-08-01: 6 positiveWeek of 2021-09-01: 3 positiveWeek of 2021-09-01: 1 negativeWeek of 2021-10-01: 9 positiveWeek of 2021-10-01: 4 negativeWeek of 2021-11-01: 7 positiveWeek of 2021-11-01: 1 negativeWeek of 2021-12-01: 7 positiveWeek of 2021-12-01: 3 negativeWeek of 2022-01-01: 12 positiveWeek of 2022-01-01: 2 negativeWeek of 2022-02-01: 4 positiveWeek of 2022-02-01: 2 negativeWeek of 2022-03-01: 8 positiveWeek of 2022-03-01: 3 negativeWeek of 2022-04-01: 3 positiveWeek of 2022-05-01: 6 positiveWeek of 2022-05-01: 3 negativeWeek of 2022-06-01: 7 positiveWeek of 2022-06-01: 3 negativeWeek of 2022-07-01: 7 positiveWeek of 2022-07-01: 2 negativeWeek of 2022-08-01: 2 positiveWeek of 2022-09-01: 8 positiveWeek of 2022-09-01: 2 negativeWeek of 2022-10-01: 2 positiveWeek of 2022-10-01: 2 negativeWeek of 2022-11-01: 6 positiveWeek of 2022-11-01: 2 negativeWeek of 2022-12-01: 9 positiveWeek of 2022-12-01: 3 negativeWeek of 2023-01-01: 4 positiveWeek of 2023-01-01: 1 negativeWeek of 2023-03-01: 1 positiveWeek of 2023-04-01: 4 positiveWeek of 2023-04-01: 1 negativeWeek of 2023-05-01: 7 positiveWeek of 2023-06-01: 4 positiveWeek of 2023-06-01: 1 negativeWeek of 2023-07-01: 7 positiveWeek of 2023-08-01: 4 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-09-01: 6 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 2 positiveWeek of 2023-10-01: 3 negativeWeek of 2023-11-01: 3 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 11 positiveWeek of 2023-12-01: 2 negativeWeek of 2024-01-01: 4 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 4 positiveWeek of 2024-04-01: 4 positiveWeek of 2024-05-01: 1 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 4 positiveWeek of 2024-06-01: 1 negativeWeek of 2024-07-01: 11 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 1 positiveWeek of 2024-09-01: 8 positiveWeek of 2024-09-01: 2 negativeWeek of 2024-10-01: 9 positiveWeek of 2024-10-01: 1 negativeWeek of 2024-11-01: 5 positiveWeek of 2024-12-01: 2 positiveWeek of 2024-12-01: 2 negativeWeek of 2025-01-01: 4 positiveWeek of 2025-02-01: 2 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 1 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-04-01: 2 positiveWeek of 2025-05-01: 2 positiveWeek of 2025-06-01: 3 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 4 positiveWeek of 2025-08-01: 2 positiveWeek of 2025-09-01: 4 positiveWeek of 2025-09-01: 2 negativeWeek of 2025-10-01: 4 positiveWeek of 2025-11-01: 4 positiveWeek of 2025-12-01: 2 positiveWeek of 2025-12-01: 1 negativeWeek of 2026-01-01: 4 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 3 positiveWeek of 2026-02-01: 1 negativeWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 2 positiveWeek of 2026-05-01: 3 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-06-01: 3 positiveWeek of 2026-07-01: 5 positiveWeek of 2026-07-01: 2 negativeWeek of 2026-08-01: 3 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1212026-09-15 00:00 — 6 players2026-09-16 09:00 — 3 players2026-09-17 16:00 — 7 players2026-09-19 00:00 — 5 players2026-09-20 07:00 — 5 players2026-09-21 15:00 — 3 players2026-09-22 22:00 — 3 players2026-09-24 06:00 — 4 players2026-09-25 13:00 — 9 players2026-09-26 21:00 — 6 players2026-09-28 04:00 — 7 players2026-09-29 12:00 — 5 players2026-09-30 19:00 — 4 players2026-10-02 03:00 — 12 players2026-10-03 10:00 — 3 players2026-10-04 19:00 — 5 players2026-10-06 02:00 — 4 players2026-10-07 10:00 — 2 players2026-10-08 17:00 — 4 players2026-10-10 01:00 — 3 players2026-10-11 08:00 — 1 players2026-10-12 16:00 — 3 players2026-10-13 23:00 — 6 players2026-10-14 15:00 — 4 players
Concurrent players, hourly average, last 30 days (census samples).
454Feb 2018Aug 2026Feb 2018 — avg 4 · peak 50May 2018 — avg 45 · peak 264Aug 2018 — avg 26 · peak 84Nov 2018 — avg 11 · peak 37Feb 2019 — avg 12 · peak 32May 2019 — avg 15 · peak 79Aug 2019 — avg 13 · peak 55Nov 2019 — avg 9 · peak 27Feb 2020 — avg 10 · peak 32May 2020 — avg 14 · peak 41Aug 2020 — avg 11 · peak 40Nov 2020 — avg 23 · peak 54Feb 2021 — avg 12 · peak 40May 2021 — avg 12 · peak 31Aug 2021 — avg 10 · peak 23Nov 2021 — avg 14 · peak 55Feb 2022 — avg 16 · peak 44May 2022 — avg 10 · peak 28Aug 2022 — avg 7 · peak 21Nov 2022 — avg 8 · peak 31Feb 2023 — avg 7 · peak 16May 2023 — avg 5 · peak 15Aug 2023 — avg 7 · peak 22Nov 2023 — avg 8 · peak 28Feb 2024 — avg 10 · peak 31May 2024 — avg 5 · peak 12Aug 2024 — avg 7 · peak 22Nov 2024 — avg 7 · peak 19Feb 2025 — avg 8 · peak 19May 2025 — avg 6 · peak 18Aug 2025 — avg 5 · peak 13Nov 2025 — avg 5 · peak 14Feb 2026 — avg 6 · peak 16May 2026 — avg 4 · peak 11Aug 2026 — avg 7 · peak 17
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$14.99$0.992018-02-282026-08-052018-02-28 — best price $14.992019-05-23 — best price $4.992020-03-04 — best price $8.992020-06-08 — best price $8.992020-07-21 — best price $9.992020-08-28 — best price $9.992020-09-27 — best price $9.992020-11-10 — best price $8.992020-12-12 — best price $8.992021-01-22 — best price $8.992021-02-24 — best price $9.992021-03-26 — best price $7.342021-04-27 — best price $8.992021-05-26 — best price $8.992021-07-22 — best price $7.342021-10-22 — best price $7.342021-12-20 — best price $7.342022-02-26 — best price $7.342022-04-28 — best price $3.492022-07-07 — best price $9.992022-09-06 — best price $7.342022-10-27 — best price $8.992022-12-16 — best price $8.992023-02-17 — best price $8.992023-04-09 — best price $8.992023-06-06 — best price $7.342023-09-11 — best price $9.992023-11-28 — best price $9.992024-02-04 — best price $9.992024-05-03 — best price $8.992024-06-14 — best price $8.992024-08-11 — best price $8.992024-09-27 — best price $7.342024-12-06 — best price $7.342025-02-09 — best price $8.992025-03-29 — best price $7.342025-05-30 — best price $8.992025-07-21 — best price $7.342025-09-25 — best price $8.992026-08-05 — best price $4.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

60+
achievements tracked
53.7%
earned "Defeat the Dragon"
4.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxFull controller supportSingle-playerMulti-playerCo-opShared/Split Screen Co-opShared/Split ScreenSteam AchievementsFull controller supportSteam Trading CardsSteam CloudStats11 DLC

1 supported languages: English

Post-launch support: 11 DLC released, first 2018-05-22, latest 2026-07-29 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,6970%94
Switch (Nintendo)40%0

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

Player tags

RPGCo-opMagicFantasyStrategyTabletopAdventureCard GameBoard GameRogue-like

Census log

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

Recent updates

Players also track

Star Control®: OriginsSurvivalistReverse CrawlForgotton AnneForce of NatureWeapon Shop FantasyDungeon Of Dragon KnightCHANGE: A Homeless Survival Experience

Similarity via IGDB.

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