The Game Census
Irrational Exuberance: Prologue cover art

Irrational Exuberance: Prologue

Buffalo Vision · 2016-04-05

Steam

AdventureCasualFree To PlayIndie

Awaken on an asteroid in deep space, underneath comets and giant stars. Designed for HTC Vive, Prologue introduces the critically-acclaimed world of Irrational Exuberance—a fever dream of interstellar interactions. Take the first step on a journey of risk, wonder and discovery.

Irrational Exuberance: Prologue is an Adventure, Casual, Free To Play, and Indie game released in 2016, free-to-play, with an estimated 100,000 .. 200,000 owners and Very Positive (86% of 354 reviews) sentiment.

0
playing now
86%
positive of 355 reviews
Very Positive
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)

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

Health check

Dormant
  • · 0 players in-game at the last census sample.
  • · 0 reviews in the last 8 weeks (~0/week).
  • · No new reviews since week of 2017-02-01.
  • · Top 23% of 28,739 Adventure games in the census by review count.

Health tier since 2026-09-01

Estimated sales: 8.9k–21k copies

Review-multiple estimate from 355 total reviews — how this is computed.

Review momentum

PositiveNegative
3320162026Week of 2017-01-01: 1 positiveWeek of 2017-02-01: 2 positiveWeek of 2017-02-01: 3 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-09-15 01:00 — 0 players2026-09-16 09:00 — 0 players2026-09-17 17:00 — 0 players2026-09-19 00:00 — 0 players2026-09-20 08:00 — 0 players2026-09-21 16:00 — 0 players2026-09-22 23:00 — 0 players2026-09-24 07:00 — 1 players2026-09-25 14:00 — 0 players2026-09-26 22:00 — 0 players2026-09-28 05:00 — 0 players2026-09-29 13:00 — 0 players2026-09-30 20:00 — 0 players2026-10-02 04:00 — 0 players2026-10-03 11:00 — 0 players2026-10-04 19:00 — 0 players2026-10-06 03:00 — 0 players2026-10-07 10:00 — 0 players2026-10-08 18:00 — 0 players2026-10-10 01:00 — 0 players2026-10-11 09:00 — 0 players2026-10-12 17:00 — 0 players2026-10-14 00:00 — 0 players2026-10-14 16:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Details

WindowsSingle-playerTracked Controller SupportVR OnlyVR SupportFamily Sharing

1 supported languages: English

Player tags

VRIndieCasualAdventureFree to Play

Census log

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