The Game Census
Oxygen Not Included cover art

Oxygen Not Included

Klei Entertainment · 2019-07-30

SteamEpic Games Store

IndieSimulation

Modes: Single player · Perspectives: Side view

Releases: Jul 30, 2019 (PC (Microsoft Windows)), Jul 30, 2019 (Linux), Jul 30, 2019 (Mac)

Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.

Oxygen Not Included is an Indie Simulation game released in 2019, priced at $24.99, with an estimated 2,000,000 .. 5,000,000 owners and Overwhelmingly Positive (97% of 143861 reviews).

8,202
playing now
97%
positive of 144k reviews
Overwhelmingly Positive
steam's rating (official)
2,000,000–5,000,000
owners (SteamSpy est.)
140
twitch viewers (latest)
9.3
viewers/channel (concentration)
77/100
IGDB user rating (142 ratings)
19
Nexus mods (27k downloads)
58h
time to beat (IGDB)
platinum
deck/linux tier (ProtonDB)
Verified
Steam Deck (Valve)
SteamOS: Playable
$24.99
steam price (US)

8,202 players in-game as of 2026-10-14 10:00 UTC (census sample)

Oxygen Not Included is a 2019 survival simulation video game developed and published by Klei Entertainment. After being released on Steam's early access since February 2017, the game was officially released on July 30, 2019.

Trailer

Oxygen Not Included trailer thumbnail

Oxygen Not Included [Official Launch Trailer]

≈1,000,000 YouTube results for this game's trailer search

Health check

Healthy
  • · 8,202 players in-game at the last census sample.
  • · 7,187 reviews in the last 8 weeks (~898/week).
  • · Review velocity down 25% vs the prior 8 weeks.
  • · Top 1% of 49,704 Indie games in the census by review count.
Estimated sales: 3.6M–8.7M copies

Review-multiple estimate from 144,432 total reviews — how this is computed.

All-time low: $7.49 at Epic Game Store (2022-12-15)via IsThereAnyDeal

12-month high $24.99 · on sale 6 of 12 observed days (census price snapshots)

Review momentum

PositiveNegative
8.4k8.4k20182026Week of 2018-03-01: 293 positiveWeek of 2018-03-01: 21 negativeWeek of 2018-04-01: 226 positiveWeek of 2018-04-01: 24 negativeWeek of 2018-05-01: 375 positiveWeek of 2018-05-01: 19 negativeWeek of 2018-06-01: 710 positiveWeek of 2018-06-01: 64 negativeWeek of 2018-07-01: 428 positiveWeek of 2018-07-01: 33 negativeWeek of 2018-08-01: 375 positiveWeek of 2018-08-01: 23 negativeWeek of 2018-09-01: 420 positiveWeek of 2018-09-01: 25 negativeWeek of 2018-10-01: 335 positiveWeek of 2018-10-01: 19 negativeWeek of 2018-11-01: 2,713 positiveWeek of 2018-11-01: 27 negativeWeek of 2018-12-01: 460 positiveWeek of 2018-12-01: 21 negativeWeek of 2019-01-01: 356 positiveWeek of 2019-01-01: 29 negativeWeek of 2019-02-01: 336 positiveWeek of 2019-02-01: 20 negativeWeek of 2019-03-01: 230 positiveWeek of 2019-03-01: 12 negativeWeek of 2019-04-01: 420 positiveWeek of 2019-04-01: 37 negativeWeek of 2019-05-01: 283 positiveWeek of 2019-05-01: 20 negativeWeek of 2019-06-01: 1,304 positiveWeek of 2019-06-01: 35 negativeWeek of 2019-07-01: 2,041 positiveWeek of 2019-07-01: 55 negativeWeek of 2019-08-01: 1,115 positiveWeek of 2019-08-01: 129 negativeWeek of 2019-09-01: 378 positiveWeek of 2019-09-01: 45 negativeWeek of 2019-10-01: 698 positiveWeek of 2019-10-01: 36 negativeWeek of 2019-11-01: 8,353 positiveWeek of 2019-11-01: 85 negativeWeek of 2019-12-01: 3,523 positiveWeek of 2019-12-01: 60 negativeWeek of 2020-01-01: 1,665 positiveWeek of 2020-01-01: 33 negativeWeek of 2020-02-01: 1,690 positiveWeek of 2020-02-01: 24 negativeWeek of 2020-03-01: 2,567 positiveWeek of 2020-03-01: 58 negativeWeek of 2020-04-01: 1,345 positiveWeek of 2020-04-01: 30 negativeWeek of 2020-05-01: 1,122 positiveWeek of 2020-05-01: 36 negativeWeek of 2020-06-01: 1,503 positiveWeek of 2020-06-01: 48 negativeWeek of 2020-07-01: 1,675 positiveWeek of 2020-07-01: 42 negativeWeek of 2020-08-01: 1,049 positiveWeek of 2020-08-01: 32 negativeWeek of 2020-09-01: 821 positiveWeek of 2020-09-01: 25 negativeWeek of 2020-10-01: 844 positiveWeek of 2020-10-01: 23 negativeWeek of 2020-11-01: 1,827 positiveWeek of 2020-11-01: 36 negativeWeek of 2020-12-01: 3,107 positiveWeek of 2020-12-01: 92 negativeWeek of 2021-01-01: 2,127 positiveWeek of 2021-01-01: 126 negativeWeek of 2021-02-01: 1,653 positiveWeek of 2021-02-01: 64 negativeWeek of 2021-03-01: 1,509 positiveWeek of 2021-03-01: 59 negativeWeek of 2021-04-01: 933 positiveWeek of 2021-04-01: 30 negativeWeek of 2021-05-01: 1,135 positiveWeek of 2021-05-01: 38 negativeWeek of 2021-06-01: 1,980 positiveWeek of 2021-06-01: 89 negativeWeek of 2021-07-01: 1,792 positiveWeek of 2021-07-01: 114 negativeWeek of 2021-08-01: 2,010 positiveWeek of 2021-08-01: 91 negativeWeek of 2021-09-01: 1,064 positiveWeek of 2021-09-01: 52 negativeWeek of 2021-10-01: 983 positiveWeek of 2021-10-01: 36 negativeWeek of 2021-11-01: 1,652 positiveWeek of 2021-11-01: 38 negativeWeek of 2021-12-01: 1,956 positiveWeek of 2021-12-01: 62 negativeWeek of 2022-01-01: 1,513 positiveWeek of 2022-01-01: 58 negativeWeek of 2022-02-01: 1,019 positiveWeek of 2022-02-01: 42 negativeWeek of 2022-03-01: 913 positiveWeek of 2022-03-01: 44 negativeWeek of 2022-04-01: 776 positiveWeek of 2022-04-01: 28 negativeWeek of 2022-05-01: 853 positiveWeek of 2022-05-01: 30 negativeWeek of 2022-06-01: 1,449 positiveWeek of 2022-06-01: 51 negativeWeek of 2022-07-01: 1,182 positiveWeek of 2022-07-01: 43 negativeWeek of 2022-08-01: 1,287 positiveWeek of 2022-08-01: 55 negativeWeek of 2022-09-01: 832 positiveWeek of 2022-09-01: 22 negativeWeek of 2022-10-01: 847 positiveWeek of 2022-10-01: 34 negativeWeek of 2022-11-01: 2,306 positiveWeek of 2022-11-01: 60 negativeWeek of 2022-12-01: 1,677 positiveWeek of 2022-12-01: 67 negativeWeek of 2023-01-01: 1,800 positiveWeek of 2023-01-01: 76 negativeWeek of 2023-02-01: 1,154 positiveWeek of 2023-02-01: 34 negativeWeek of 2023-03-01: 1,288 positiveWeek of 2023-03-01: 50 negativeWeek of 2023-04-01: 1,553 positiveWeek of 2023-04-01: 59 negativeWeek of 2023-05-01: 854 positiveWeek of 2023-05-01: 31 negativeWeek of 2023-06-01: 1,385 positiveWeek of 2023-06-01: 58 negativeWeek of 2023-07-01: 1,383 positiveWeek of 2023-07-01: 44 negativeWeek of 2023-08-01: 1,061 positiveWeek of 2023-08-01: 34 negativeWeek of 2023-09-01: 785 positiveWeek of 2023-09-01: 17 negativeWeek of 2023-10-01: 784 positiveWeek of 2023-10-01: 26 negativeWeek of 2023-11-01: 2,748 positiveWeek of 2023-11-01: 70 negativeWeek of 2023-12-01: 1,359 positiveWeek of 2023-12-01: 68 negativeWeek of 2024-01-01: 1,113 positiveWeek of 2024-01-01: 34 negativeWeek of 2024-02-01: 773 positiveWeek of 2024-02-01: 21 negativeWeek of 2024-03-01: 1,601 positiveWeek of 2024-03-01: 55 negativeWeek of 2024-04-01: 843 positiveWeek of 2024-04-01: 27 negativeWeek of 2024-05-01: 1,024 positiveWeek of 2024-05-01: 33 negativeWeek of 2024-06-01: 1,278 positiveWeek of 2024-06-01: 46 negativeWeek of 2024-07-01: 1,478 positiveWeek of 2024-07-01: 54 negativeWeek of 2024-08-01: 1,022 positiveWeek of 2024-08-01: 26 negativeWeek of 2024-09-01: 754 positiveWeek of 2024-09-01: 24 negativeWeek of 2024-10-01: 645 positiveWeek of 2024-10-01: 26 negativeWeek of 2024-11-01: 2,002 positiveWeek of 2024-11-01: 43 negativeWeek of 2024-12-01: 1,801 positiveWeek of 2024-12-01: 49 negativeWeek of 2025-01-01: 920 positiveWeek of 2025-01-01: 32 negativeWeek of 2025-02-01: 607 positiveWeek of 2025-02-01: 39 negativeWeek of 2025-03-01: 977 positiveWeek of 2025-03-01: 45 negativeWeek of 2025-04-01: 817 positiveWeek of 2025-04-01: 38 negativeWeek of 2025-05-01: 685 positiveWeek of 2025-05-01: 27 negativeWeek of 2025-06-01: 1,611 positiveWeek of 2025-06-01: 68 negativeWeek of 2025-07-01: 1,293 positiveWeek of 2025-07-01: 43 negativeWeek of 2025-08-01: 722 positiveWeek of 2025-08-01: 29 negativeWeek of 2025-09-01: 569 positiveWeek of 2025-09-01: 25 negativeWeek of 2025-10-01: 760 positiveWeek of 2025-10-01: 38 negativeWeek of 2025-11-01: 2,031 positiveWeek of 2025-11-01: 46 negativeWeek of 2025-12-01: 1,318 positiveWeek of 2025-12-01: 40 negativeWeek of 2026-01-01: 926 positiveWeek of 2026-01-01: 58 negativeWeek of 2026-02-01: 807 positiveWeek of 2026-02-01: 35 negativeWeek of 2026-03-01: 752 positiveWeek of 2026-03-01: 31 negativeWeek of 2026-04-01: 1,018 positiveWeek of 2026-04-01: 46 negativeWeek of 2026-05-01: 714 positiveWeek of 2026-05-01: 30 negativeWeek of 2026-06-01: 1,405 positiveWeek of 2026-06-01: 106 negativeWeek of 2026-07-01: 987 positiveWeek of 2026-07-01: 40 negativeWeek of 2026-08-01: 667 positiveWeek of 2026-08-01: 45 negativeWeek of 2026-09-01: 475 positiveWeek of 2026-09-01: 29 negativeWeek of 2026-10-01: 324 positiveWeek of 2026-10-01: 14 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

13k3.7k2026-09-15 11:00 — 7,365 players2026-09-16 19:00 — 5,008 players2026-09-18 03:00 — 5,329 players2026-09-19 10:00 — 9,114 players2026-09-20 18:00 — 7,190 players2026-09-22 02:00 — 4,798 players2026-09-23 09:00 — 5,927 players2026-09-24 17:00 — 6,908 players2026-09-26 00:00 — 4,544 players2026-09-27 08:00 — 9,013 players2026-09-28 15:00 — 8,181 players2026-09-29 23:00 — 3,660 players2026-10-01 06:00 — 6,615 players2026-10-02 14:00 — 10,494 players2026-10-03 21:00 — 5,618 players2026-10-05 05:00 — 8,214 players2026-10-06 13:00 — 11,147 players2026-10-07 20:00 — 4,841 players2026-10-09 04:00 — 6,504 players2026-10-10 11:00 — 10,973 players2026-10-11 19:00 — 7,264 players2026-10-13 03:00 — 6,113 players2026-10-14 10:00 — 8,202 players
Concurrent players, hourly average, last 30 days (census samples).
14k1Jun 2016Aug 2026Jun 2016 — avg 1 · peak 5Oct 2016 — avg 1 · peak 7Feb 2017 — avg 853 · peak 4,020Jun 2017 — avg 3,023 · peak 5,860Oct 2017 — avg 2,880 · peak 6,243Feb 2018 — avg 3,394 · peak 6,100Jun 2018 — avg 4,495 · peak 10,707Oct 2018 — avg 4,073 · peak 8,446Feb 2019 — avg 3,648 · peak 6,588Jun 2019 — avg 4,135 · peak 8,297Oct 2019 — avg 7,113 · peak 12,906Feb 2020 — avg 6,653 · peak 10,510Jun 2020 — avg 6,033 · peak 10,810Oct 2020 — avg 5,473 · peak 9,086Feb 2021 — avg 7,583 · peak 12,492Jun 2021 — avg 8,141 · peak 15,597Oct 2021 — avg 5,892 · peak 11,337Feb 2022 — avg 7,185 · peak 12,113Jun 2022 — avg 7,899 · peak 15,230Oct 2022 — avg 6,820 · peak 11,325Feb 2023 — avg 8,179 · peak 14,590Jun 2023 — avg 8,426 · peak 16,177Oct 2023 — avg 6,987 · peak 12,086Feb 2024 — avg 6,582 · peak 10,855Jun 2024 — avg 8,008 · peak 15,244Oct 2024 — avg 6,684 · peak 11,764Feb 2025 — avg 7,317 · peak 12,184Jun 2025 — avg 11,108 · peak 23,103Oct 2025 — avg 7,354 · peak 13,664Feb 2026 — avg 9,404 · peak 16,021Jun 2026 — avg 12,797 · peak 27,310Aug 2026 — avg 8,603 · peak 15,723
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Chart history

PositiveNegative
50502026-09-212026-10-142026-09-21: 50 new positive2026-09-21: 4 new negative2026-09-22: 15 new positive2026-09-22: 1 new negative2026-09-23: 14 new positive2026-09-23: 2 new negative2026-09-24: 9 new positive2026-09-25: 15 new positive2026-09-25: 1 new negative2026-09-27: 13 new positive2026-09-27: 2 new negative2026-09-28: 13 new positive2026-09-28: 1 new negative2026-09-30: 8 new positive2026-10-01: 23 new positive2026-10-01: 1 new negative2026-10-02: 16 new positive2026-10-02: 1 new negative2026-10-03: 47 new positive2026-10-03: 1 new negative2026-10-04: 25 new positive2026-10-04: 2 new negative2026-10-05: 29 new positive2026-10-05: 3 new negative2026-10-06: 39 new positive2026-10-06: 1 new negative2026-10-07: 33 new positive2026-10-08: 24 new positive2026-10-08: 1 new negative2026-10-09: 17 new positive2026-10-09: 2 new negative2026-10-10: 34 new positive2026-10-11: 22 new positive2026-10-12: 34 new positive2026-10-13: 18 new positive2026-10-13: 2 new negative2026-10-14: 24 new positive
New Steam reviews per day (census review snapshots). Positive above the line, negative below.

Price history

$24.99$7.492017-03-152026-07-092017-03-15 — best price $19.992017-11-22 — best price $19.992018-02-19 — best price $24.992018-10-29 — best price $18.742018-11-27 — best price $24.992019-02-19 — best price $24.992019-06-10 — best price $24.992019-07-30 — best price $16.742019-11-10 — best price $16.742019-12-03 — best price $24.992020-03-12 — best price $16.242020-10-29 — best price $14.992020-12-01 — best price $24.992021-02-04 — best price $12.492021-03-15 — best price $24.992021-06-03 — best price $9.992021-08-04 — best price $9.992021-10-18 — best price $9.992021-12-16 — best price $9.992022-03-15 — best price $24.992022-06-06 — best price $24.992022-07-28 — best price $24.992022-11-17 — best price $8.492022-12-10 — best price $24.992023-01-30 — best price $24.992023-04-06 — best price $8.492023-11-16 — best price $8.492024-03-07 — best price $24.992024-06-20 — best price $8.492025-01-02 — best price $24.992025-06-12 — best price $7.492025-12-04 — best price $24.992026-03-19 — best price $7.492026-07-09 — best price $24.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

160492026-05-23 — 87 pageviews2026-05-27 — 72 pageviews2026-05-31 — 61 pageviews2026-06-04 — 87 pageviews2026-06-08 — 70 pageviews2026-06-12 — 160 pageviews2026-06-16 — 153 pageviews2026-06-20 — 114 pageviews2026-06-24 — 94 pageviews2026-06-28 — 107 pageviews2026-07-02 — 72 pageviews2026-07-06 — 119 pageviews2026-07-10 — 77 pageviews2026-07-14 — 84 pageviews2026-07-18 — 78 pageviews2026-07-22 — 74 pageviews2026-07-26 — 56 pageviews2026-07-30 — 61 pageviews2026-08-03 — 88 pageviews2026-08-07 — 73 pageviews2026-08-11 — 66 pageviews2026-08-15 — 56 pageviews2026-08-19 — 49 pageviews2026-08-23 — 72 pageviews2026-08-27 — 70 pageviews2026-08-31 — 67 pageviews2026-09-04 — 57 pageviews2026-09-08 — 57 pageviews2026-09-12 — 66 pageviews2026-09-16 — 88 pageviews2026-09-20 — 71 pageviews2026-09-24 — 59 pageviews2026-09-28 — 63 pageviews2026-10-02 — 75 pageviews2026-10-06 — 70 pageviews2026-10-10 — 74 pageviews2026-10-12 — 80 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Twitch viewers

79292026-10-01 00:34 — 89 viewers2026-10-01 09:34 — 140 viewers2026-10-01 18:34 — 88 viewers2026-10-02 03:34 — 84 viewers2026-10-02 12:34 — 184 viewers2026-10-02 21:34 — 468 viewers2026-10-03 06:34 — 102 viewers2026-10-03 15:34 — 139 viewers2026-10-04 00:34 — 53 viewers2026-10-04 09:34 — 275 viewers2026-10-04 18:34 — 81 viewers2026-10-05 03:34 — 48 viewers2026-10-05 12:34 — 121 viewers2026-10-05 21:34 — 36 viewers2026-10-06 06:34 — 56 viewers2026-10-06 15:34 — 177 viewers2026-10-07 00:35 — 15 viewers2026-10-07 09:34 — 18 viewers2026-10-07 18:34 — 69 viewers2026-10-08 03:34 — 15 viewers2026-10-08 12:34 — 29 viewers2026-10-08 21:34 — 55 viewers2026-10-09 06:34 — 68 viewers2026-10-09 15:34 — 403 viewers2026-10-10 00:34 — 98 viewers2026-10-10 09:34 — 96 viewers2026-10-10 18:35 — 409 viewers2026-10-11 03:34 — 96 viewers2026-10-11 12:34 — 94 viewers2026-10-11 21:34 — 28 viewers2026-10-12 06:34 — 75 viewers2026-10-12 15:34 — 128 viewers2026-10-13 00:34 — 96 viewers2026-10-13 09:34 — 146 viewers2026-10-13 18:34 — 124 viewers2026-10-14 03:34 — 15 viewers2026-10-14 12:34 — 84 viewers2026-10-14 21:34 — 99 viewers2026-10-14 23:34 — 140 viewers
Hourly Twitch viewers (census snapshots).

Completion

51
achievements tracked
70.8%
earned "One Bed One Bath"
3.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam Trading CardsFamily Sharing7 DLC

3 supported languages: English, Simplified Chinese, Korean

Post-launch support: 7 DLC released, first 2020-02-11, latest 2026-06-11 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)42,4450%51

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

Where its players are

Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.

Player tags

2DIndieSpaceSci-fiSandboxBuildingStrategySurvivalDifficultColony Sim

Census log

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

Recent updates

Players also track

Star Control®: OriginsImagine EarthRimWorldThe Long Journey HomePlanetbaseAnother Brick in The MallMashinkyStartup Company

Similarity via IGDB.

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