The Game Census
Odysseus Kosmos and his Robot Quest: Episode 1 cover art

Odysseus Kosmos and his Robot Quest: Episode 1

Pavel Kostin · HeroCraft PC · 2018-01-12

Steam

Indie

Modes: Single player

Releases: Jan 12, 2018 (PC (Microsoft Windows))

What do you do if you are the only one left aboard a spaceship? Your team has embarked on a mysterious expedition a few years ago, the ship’s machinery has started acting up and it seems there are ghosts wandering about. Luckily, the black hole above you doesn’t pose any problems…yet.

Odysseus Kosmos and his Robot Quest: Episode 1 is a 2018 Indie game that is free-to-play, with an estimated 100,000 to 200,000 owners and a Very Positive review sentiment (80% of 587 reviews).

20
playing now
80%
positive of 587 reviews
Very Positive
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
70/100
IGDB user rating (0 ratings)
platinum
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
Free
steam price (US)

20 players in-game as of 2026-10-14 16:00 UTC (census sample)

Health check

Quietly active
  • · 20 players in-game at the last census sample.
  • · 109 reviews in the last 8 weeks (~14/week).
  • · Review velocity up 98% vs the prior 8 weeks.
  • · Top 14% of 49,548 Indie games in the census by review count.

Health tier since 2026-08-31

All-time low: $1.45 at GreenManGaming (2021-03-13)via IsThereAnyDeal

Review momentum

PositiveNegative
959520182026Week of 2018-01-01: 27 positiveWeek of 2018-02-01: 3 positiveWeek of 2018-03-01: 1 positiveWeek of 2018-04-01: 2 positiveWeek of 2018-07-01: 37 positiveWeek of 2018-07-01: 7 negativeWeek of 2018-08-01: 21 positiveWeek of 2018-08-01: 5 negativeWeek of 2018-09-01: 12 positiveWeek of 2018-09-01: 5 negativeWeek of 2018-10-01: 7 positiveWeek of 2018-10-01: 2 negativeWeek of 2018-11-01: 9 positiveWeek of 2018-11-01: 9 negativeWeek of 2018-12-01: 12 positiveWeek of 2018-12-01: 6 negativeWeek of 2019-01-01: 14 positiveWeek of 2019-01-01: 3 negativeWeek of 2019-02-01: 2 positiveWeek of 2019-02-01: 3 negativeWeek of 2019-03-01: 5 positiveWeek of 2019-03-01: 2 negativeWeek of 2019-04-01: 5 positiveWeek of 2019-04-01: 2 negativeWeek of 2019-05-01: 7 positiveWeek of 2019-05-01: 2 negativeWeek of 2019-06-01: 13 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 3 positiveWeek of 2019-07-01: 3 negativeWeek of 2019-08-01: 4 positiveWeek of 2019-09-01: 3 positiveWeek of 2019-10-01: 6 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 1 negativeWeek of 2019-12-01: 14 positiveWeek of 2019-12-01: 3 negativeWeek of 2020-01-01: 7 positiveWeek of 2020-01-01: 3 negativeWeek of 2020-02-01: 1 positiveWeek of 2020-02-01: 3 negativeWeek of 2020-03-01: 1 positiveWeek of 2020-03-01: 4 negativeWeek of 2020-04-01: 5 positiveWeek of 2020-04-01: 6 negativeWeek of 2020-05-01: 12 positiveWeek of 2020-05-01: 2 negativeWeek of 2020-06-01: 3 positiveWeek of 2020-06-01: 1 negativeWeek of 2020-07-01: 2 positiveWeek of 2020-08-01: 2 positiveWeek of 2020-08-01: 2 negativeWeek of 2020-09-01: 1 positiveWeek of 2020-10-01: 4 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 3 positiveWeek of 2020-12-01: 1 positiveWeek of 2020-12-01: 2 negativeWeek of 2021-01-01: 5 positiveWeek of 2021-01-01: 2 negativeWeek of 2021-02-01: 1 positiveWeek of 2021-03-01: 5 positiveWeek of 2021-03-01: 4 negativeWeek of 2021-04-01: 3 positiveWeek of 2021-05-01: 5 positiveWeek of 2021-06-01: 6 positiveWeek of 2021-07-01: 5 positiveWeek of 2021-08-01: 1 positiveWeek of 2021-08-01: 1 negativeWeek of 2021-09-01: 6 positiveWeek of 2021-10-01: 2 positiveWeek of 2021-10-01: 2 negativeWeek of 2021-11-01: 4 positiveWeek of 2021-11-01: 2 negativeWeek of 2021-12-01: 4 positiveWeek of 2022-01-01: 6 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-02-01: 3 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 2 positiveWeek of 2022-03-01: 1 negativeWeek of 2022-04-01: 6 positiveWeek of 2022-05-01: 9 positiveWeek of 2022-05-01: 1 negativeWeek of 2022-06-01: 1 positiveWeek of 2022-07-01: 5 positiveWeek of 2022-08-01: 3 positiveWeek of 2022-08-01: 1 negativeWeek of 2022-09-01: 2 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-10-01: 3 positiveWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 7 positiveWeek of 2022-11-01: 3 negativeWeek of 2022-12-01: 3 positiveWeek of 2023-01-01: 4 positiveWeek of 2023-01-01: 1 negativeWeek of 2023-02-01: 2 positiveWeek of 2023-02-01: 1 negativeWeek of 2023-03-01: 5 positiveWeek of 2023-04-01: 3 positiveWeek of 2023-04-01: 1 negativeWeek of 2023-05-01: 1 positiveWeek of 2023-05-01: 2 negativeWeek of 2023-06-01: 2 positiveWeek of 2023-06-01: 1 negativeWeek of 2023-07-01: 1 positiveWeek of 2023-08-01: 2 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-09-01: 5 positiveWeek of 2023-10-01: 2 positiveWeek of 2023-11-01: 5 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 6 positiveWeek of 2023-12-01: 2 negativeWeek of 2024-01-01: 3 positiveWeek of 2024-01-01: 2 negativeWeek of 2024-02-01: 3 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 5 positiveWeek of 2024-03-01: 1 negativeWeek of 2024-04-01: 6 positiveWeek of 2024-05-01: 7 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 3 positiveWeek of 2024-06-01: 1 negativeWeek of 2024-07-01: 6 positiveWeek of 2024-08-01: 5 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 4 positiveWeek of 2024-10-01: 2 positiveWeek of 2024-10-01: 2 negativeWeek of 2024-11-01: 2 positiveWeek of 2024-12-01: 95 positiveWeek of 2024-12-01: 2 negativeWeek of 2025-01-01: 7 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 5 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 7 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-04-01: 1 positiveWeek of 2025-04-01: 2 negativeWeek of 2025-05-01: 3 positiveWeek of 2025-06-01: 7 positiveWeek of 2025-06-01: 4 negativeWeek of 2025-07-01: 3 positiveWeek of 2025-08-01: 12 positiveWeek of 2025-08-01: 4 negativeWeek of 2025-09-01: 7 positiveWeek of 2025-09-01: 2 negativeWeek of 2025-10-01: 5 positiveWeek of 2025-10-01: 2 negativeWeek of 2025-11-01: 2 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 7 positiveWeek of 2025-12-01: 3 negativeWeek of 2026-01-01: 10 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 18 positiveWeek of 2026-03-01: 7 positiveWeek of 2026-03-01: 2 negativeWeek of 2026-04-01: 8 positiveWeek of 2026-04-01: 1 negativeWeek of 2026-05-01: 20 positiveWeek of 2026-06-01: 11 positiveWeek of 2026-06-01: 3 negativeWeek of 2026-07-01: 18 positiveWeek of 2026-08-01: 5 positiveWeek of 2026-08-01: 3 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

5602026-09-15 01:00 — 0 players2026-09-16 09:00 — 7 players2026-09-17 17:00 — 6 players2026-09-19 00:00 — 1 players2026-09-20 08:00 — 2 players2026-09-21 15:00 — 8 players2026-09-22 23:00 — 16 players2026-09-24 06:00 — 5 players2026-09-25 14:00 — 14 players2026-09-26 21:00 — 3 players2026-09-28 05:00 — 0 players2026-09-29 12:00 — 8 players2026-09-30 20:00 — 5 players2026-10-02 03:00 — 56 players2026-10-03 11:00 — 1 players2026-10-04 19:00 — 6 players2026-10-06 03:00 — 10 players2026-10-07 10:00 — 10 players2026-10-08 18:00 — 23 players2026-10-10 01:00 — 5 players2026-10-11 09:00 — 48 players2026-10-12 16:00 — 27 players2026-10-14 00:00 — 31 players2026-10-14 16:00 — 20 players
Concurrent players, hourly average, last 30 days (census samples).
610Jan 2018Aug 2026Jan 2018 — avg 2 · peak 18Mar 2018 — avg 0 · peak 2May 2018 — avg 0 · peak 2Jul 2018 — avg 14 · peak 136Sep 2018 — avg 3 · peak 11Nov 2018 — avg 13 · peak 301Jan 2019 — avg 2 · peak 8Mar 2019 — avg 1 · peak 8May 2019 — avg 25 · peak 1,585Jul 2019 — avg 18 · peak 414Sep 2019 — avg 0 · peak 5Nov 2019 — avg 1 · peak 34Jan 2020 — avg 1 · peak 33Mar 2020 — avg 1 · peak 4May 2020 — avg 7 · peak 188Jul 2020 — avg 1 · peak 7Sep 2020 — avg 1 · peak 4Nov 2020 — avg 1 · peak 3Jan 2021 — avg 1 · peak 4Mar 2021 — avg 1 · peak 3Jun 2021 — avg 1 · peak 4Sep 2021 — avg 1 · peak 4Jan 2022 — avg 1 · peak 4Jun 2022 — avg 1 · peak 3Nov 2023 — avg 1 · peak 5Jan 2024 — avg 3 · peak 8Mar 2024 — avg 2 · peak 19May 2024 — avg 3 · peak 30Mar 2025 — avg 3 · peak 7Aug 2025 — avg 2 · peak 10Dec 2025 — avg 5 · peak 26Feb 2026 — avg 7 · peak 164Apr 2026 — avg 6 · peak 31Jun 2026 — avg 61 · peak 294Aug 2026 — avg 5 · peak 17
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$4.99$0.002018-01-132023-08-062018-01-13 — best price $4.492018-02-15 — best price $4.492018-02-27 — best price $4.992018-03-26 — best price $4.992018-04-06 — best price $4.992018-04-20 — best price $4.992018-06-08 — best price $4.992018-07-11 — best price $2.502018-07-20 — best price $2.132018-07-27 — best price $3.992018-08-22 — best price $0.002020-03-25 — best price $4.492021-01-26 — best price $1.482021-02-10 — best price $1.482021-03-13 — best price $1.452021-04-02 — best price $1.452022-10-24 — best price $1.752022-11-14 — best price $1.752022-12-13 — best price $1.752023-01-20 — best price $1.752023-03-03 — best price $1.752023-07-21 — best price $1.752023-08-06 — best price $4.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

24
achievements tracked
73.3%
earned "Rifle on the wall"
71.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsFamily Sharing4 DLC

3 supported languages: English, Russian, German

Post-launch support: 4 DLC released, first 2019-02-21, latest 2019-04-26 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,07061%24

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

Player tags

2DIndieRetroSpacePuzzleRobotsSci-fiScienceEpisodicAdventure

Census log

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

Players also track

Supreme Ruler UltimateBronze Age - HD EditionPax NovaRogue HeistTidal Tribe

Similarity via IGDB.

Official site ↗