The Game Census
Exo One: Prologue cover art

Exo One: Prologue

Exbleative · 2020-08-21

Steam

AdventureCasualIndieSimulation

Modes: Single player

Releases: Aug 21, 2020 (PC (Microsoft Windows))

A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time. This is the prologue for Exo One.

Exo One: Prologue is a 2020 free-to-play Adventure, Casual, Indie, and Simulation game with an estimated 50,000 to 100,000 owners and Very Positive reviews (94% of 744 reviews).

0
playing now
94%
positive of 746 reviews
Very Positive
steam's rating (official)
50,000–100,000
owners (SteamSpy est.)
bronze
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
Free
steam price (US)

0 players in-game as of 2026-10-15 09:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 14 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 22% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (129 reviews).
  • · Top 15% of 29,161 Adventure games in the census by review count.

Health tier since 2026-08-31

Review momentum

PositiveNegative
12512520202026Week of 2020-08-01: 111 positiveWeek of 2020-08-01: 2 negativeWeek of 2020-09-01: 125 positiveWeek of 2020-09-01: 4 negativeWeek of 2020-10-01: 35 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 70 positiveWeek of 2020-11-01: 3 negativeWeek of 2020-12-01: 25 positiveWeek of 2021-01-01: 28 positiveWeek of 2021-01-01: 2 negativeWeek of 2021-02-01: 19 positiveWeek of 2021-03-01: 26 positiveWeek of 2021-03-01: 1 negativeWeek of 2021-04-01: 15 positiveWeek of 2021-04-01: 2 negativeWeek of 2021-05-01: 7 positiveWeek of 2021-05-01: 1 negativeWeek of 2021-06-01: 20 positiveWeek of 2021-07-01: 18 positiveWeek of 2021-07-01: 1 negativeWeek of 2021-08-01: 25 positiveWeek of 2021-08-01: 1 negativeWeek of 2021-09-01: 18 positiveWeek of 2021-09-01: 2 negativeWeek of 2021-10-01: 73 positiveWeek of 2021-10-01: 1 negativeWeek of 2021-11-01: 37 positiveWeek of 2021-11-01: 6 negativeWeek of 2021-12-01: 16 positiveWeek of 2021-12-01: 2 negativeWeek of 2022-01-01: 8 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-02-01: 3 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-04-01: 3 positiveWeek of 2022-04-01: 1 negativeWeek of 2022-05-01: 4 positiveWeek of 2022-05-01: 2 negativeWeek of 2022-06-01: 6 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-07-01: 7 positiveWeek of 2022-07-01: 1 negativeWeek of 2022-08-01: 2 negativeWeek of 2022-09-01: 3 positiveWeek of 2022-10-01: 1 positiveWeek of 2022-11-01: 3 positiveWeek of 2022-12-01: 4 positiveWeek of 2023-01-01: 4 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-03-01: 1 positiveWeek of 2023-03-01: 1 negativeWeek of 2023-04-01: 2 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 2 positiveWeek of 2023-06-01: 1 negativeWeek of 2023-07-01: 3 positiveWeek of 2023-07-01: 1 negativeWeek of 2023-08-01: 1 positiveWeek of 2023-11-01: 2 positiveWeek of 2023-12-01: 3 positiveWeek of 2024-01-01: 4 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 1 positiveWeek of 2024-04-01: 5 positiveWeek of 2024-05-01: 2 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 3 positiveWeek of 2024-06-01: 1 negativeWeek of 2024-07-01: 1 positiveWeek of 2024-07-01: 2 negativeWeek of 2024-08-01: 3 positiveWeek of 2024-09-01: 1 positiveWeek of 2024-10-01: 1 positiveWeek of 2024-11-01: 1 positiveWeek of 2025-01-01: 2 positiveWeek of 2025-02-01: 1 positiveWeek of 2025-05-01: 4 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-07-01: 3 negativeWeek of 2025-09-01: 2 negativeWeek of 2025-10-01: 1 positiveWeek of 2025-11-01: 3 positiveWeek of 2025-12-01: 1 positiveWeek of 2026-01-01: 4 positiveWeek of 2026-02-01: 1 positiveWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 2 positiveWeek of 2026-04-01: 1 negativeWeek of 2026-05-01: 1 negativeWeek of 2026-06-01: 1 positiveWeek of 2026-07-01: 1 positiveWeek of 2026-08-01: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-09-15 19:00 — 0 players2026-09-17 03:00 — 0 players2026-09-18 10:00 — 0 players2026-09-19 18:00 — 0 players2026-09-21 01:00 — 0 players2026-09-22 09:00 — 0 players2026-09-23 17:00 — 0 players2026-09-25 00:00 — 0 players2026-09-26 08:00 — 0 players2026-09-27 15:00 — 0 players2026-09-28 23:00 — 0 players2026-09-30 06:00 — 0 players2026-10-01 14:00 — 0 players2026-10-02 21:00 — 1 players2026-10-04 05:00 — 0 players2026-10-05 13:00 — 0 players2026-10-06 20:00 — 0 players2026-10-08 04:00 — 0 players2026-10-09 11:00 — 0 players2026-10-10 19:00 — 0 players2026-10-12 03:00 — 0 players2026-10-13 10:00 — 0 players2026-10-14 18:00 — 1 players2026-10-15 09:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Details

WindowsFull controller supportSingle-playerFull controller supportFamily Sharing

8 supported languages: English, French, German, Spanish - Spain, Japanese, Portuguese - Brazil, Russian, Simplified Chinese

Player tags

3DSpaceFlightSci-fiMysteryPhysicsAbstractRelaxingStylizedAdventure

Census log

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

Players also track

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Similarity via IGDB.

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