The Game Census
Heart of the Emberstone: Coliseum cover art

Heart of the Emberstone: Coliseum

Cloudhead Games Ltd. · 2017-12-18

Steam

AdventureIndieFree To Play

Modes: Single player · Perspectives: First person, Virtual Reality

Releases: Dec 18, 2017 (PC (Microsoft Windows))

Coliseum gives you a telekinetic playground to wield a mystical power, solve puzzles, and meet "The Beast,” in a slice of fantasy from the VR world of The Gallery: Heart of the Emberstone.

Heart of the Emberstone: Coliseum is an Adventure, Indie, Free To Play game released in 2017, priced as free-to-play, with an estimated 20,000 .. 50,000 owners and a Very Positive review sentiment (84% of 80 reviews).

0
playing now
84%
positive of 80 reviews
Very Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
Free
steam price (US)

0 players in-game as of 2026-10-14 08:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 8 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 27% vs the prior 8 weeks.
  • · Top 44% of 28,739 Adventure games in the census by review count.

Health tier since 2026-09-01

Review momentum

PositiveNegative
121220172026Week of 2017-12-01: 12 positiveWeek of 2017-12-01: 2 negativeWeek of 2018-01-01: 6 positiveWeek of 2018-01-01: 3 negativeWeek of 2018-02-01: 3 positiveWeek of 2018-03-01: 1 positiveWeek of 2018-04-01: 3 positiveWeek of 2018-06-01: 2 positiveWeek of 2018-08-01: 1 positiveWeek of 2018-10-01: 1 positiveWeek of 2018-10-01: 1 negativeWeek of 2018-11-01: 1 positiveWeek of 2018-12-01: 2 positiveWeek of 2019-02-01: 2 positiveWeek of 2019-03-01: 1 positiveWeek of 2019-06-01: 1 positiveWeek of 2019-08-01: 1 positiveWeek of 2019-09-01: 1 positiveWeek of 2019-10-01: 1 positiveWeek of 2019-11-01: 2 positiveWeek of 2019-12-01: 2 positiveWeek of 2020-01-01: 1 positiveWeek of 2020-05-01: 2 positiveWeek of 2020-08-01: 1 positiveWeek of 2020-12-01: 1 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 1 positiveWeek of 2021-03-01: 2 positiveWeek of 2021-04-01: 1 positiveWeek of 2021-05-01: 1 positiveWeek of 2021-07-01: 1 negativeWeek of 2021-10-01: 1 positiveWeek of 2021-11-01: 1 positiveWeek of 2021-12-01: 1 positiveWeek of 2022-01-01: 1 positiveWeek of 2022-04-01: 1 positiveWeek of 2022-09-01: 1 positiveWeek of 2022-12-01: 1 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-09-01: 2 positiveWeek of 2024-01-01: 2 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-04-01: 1 positiveWeek of 2024-05-01: 1 positiveWeek of 2024-08-01: 1 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 1 positiveWeek of 2025-11-01: 1 positiveWeek of 2025-12-01: 1 negativeWeek of 2026-04-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

002026-09-15 09:00 — 0 players2026-09-16 17:00 — 0 players2026-09-18 01:00 — 0 players2026-09-19 08:00 — 0 players2026-09-20 16:00 — 0 players2026-09-22 00:00 — 0 players2026-09-23 07:00 — 0 players2026-09-24 15:00 — 0 players2026-09-25 22:00 — 0 players2026-09-27 06:00 — 0 players2026-09-28 13:00 — 0 players2026-09-29 21:00 — 0 players2026-10-01 04:00 — 0 players2026-10-02 12:00 — 0 players2026-10-03 20:00 — 0 players2026-10-05 04:00 — 0 players2026-10-06 11:00 — 0 players2026-10-07 19:00 — 0 players2026-10-09 02:00 — 0 players2026-10-10 10:00 — 0 players2026-10-11 17:00 — 0 players2026-10-13 01:00 — 0 players2026-10-14 08:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Details

WindowsSingle-playerTracked Controller SupportVR OnlyFamily Sharing

1 supported languages: English

Player tags

VRIndieAdventureFree to Play

Census log

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

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Similarity via IGDB.

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