The Game Census
Questerium: Sinister Trinity HD Collector's Edition cover art

Questerium: Sinister Trinity HD Collector's Edition

URSE Games · ESDigital Games · 2015-01-15

Steam

AdventureCasual

Modes: Single player

Releases: Jan 15, 2015 (PC (Microsoft Windows)), Jan 15, 2015 (Mac)

Financed by the banker, the professor builds an evil machine that causes the meteor’s energy to spin out of control, destroying the city and mutating its plants and animals. Citizens are evacuated, but rescuers fail to find and evacuate two children.

0
playing now
82%
positive of 238 reviews
Very Positive
steam rating
20,000–50,000
owners (SteamSpy est.)
60/100
IGDB user rating (0 ratings)
platinum
deck/linux tier (ProtonDB)
$6.99
steam price (US)

0 players in-game as of 2026-08-30 12:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 52% of 11,424 Adventure games in the census by review count.
Estimated sales: 6.0k–14k copies

Review-multiple estimate from 238 total reviews — how this is computed.

All-time low: $0.69 at Steam (2017-06-22)via IsThereAnyDeal

12-month high $6.99 · on sale 21 of 31 observed days (census price snapshots)

Players online

102026-08-12 00:00 — 0 players2026-08-12 16:00 — 1 players2026-08-13 08:00 — 0 players2026-08-14 00:00 — 0 players2026-08-14 15:00 — 0 players2026-08-15 07:00 — 0 players2026-08-15 23:00 — 0 players2026-08-16 15:00 — 0 players2026-08-17 07:00 — 0 players2026-08-17 23:00 — 0 players2026-08-18 15:00 — 0 players2026-08-19 06:00 — 0 players2026-08-19 22:00 — 1 players2026-08-20 14:00 — 0 players2026-08-21 06:00 — 1 players2026-08-21 22:00 — 0 players2026-08-22 13:00 — 0 players2026-08-23 05:00 — 0 players2026-08-23 21:00 — 0 players2026-08-24 13:00 — 0 players2026-08-25 05:00 — 0 players2026-08-25 21:00 — 0 players2026-08-26 13:00 — 1 players2026-08-27 05:00 — 0 players2026-08-27 21:00 — 0 players2026-08-28 14:00 — 1 players2026-08-29 06:00 — 0 players2026-08-29 20:00 — 1 players2026-08-30 12:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$6.99$0.692015-01-152026-08-012015-01-15 — best price $5.592015-06-11 — best price $3.842015-10-29 — best price $2.792015-12-22 — best price $2.792016-02-15 — best price $3.492016-06-23 — best price $1.392016-10-24 — best price $1.742016-12-22 — best price $1.742017-05-01 — best price $3.492017-08-21 — best price $2.792017-11-22 — best price $0.692018-02-15 — best price $0.692018-10-30 — best price $0.692018-12-20 — best price $0.692019-03-25 — best price $1.392019-06-25 — best price $0.692019-10-28 — best price $0.692019-12-19 — best price $0.692020-04-20 — best price $1.392020-09-21 — best price $1.392020-11-25 — best price $0.692021-02-11 — best price $0.692023-11-14 — best price $6.212024-01-09 — best price $6.992024-02-08 — best price $0.972024-04-01 — best price $6.992024-05-22 — best price $6.992024-06-28 — best price $1.682025-04-18 — best price $6.992025-06-28 — best price $1.602025-07-02 — best price $1.502025-09-17 — best price $6.782026-01-08 — best price $5.782026-03-14 — best price $5.782026-04-17 — best price $5.782026-05-17 — best price $6.992026-06-26 — best price $1.712026-07-14 — best price $6.922026-07-28 — best price $1.572026-08-01 — best price $6.92
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsmacOSSingle-playerSteam AchievementsSteam Trading CardsFamily Sharing

11 supported languages: English, German, Russian, French, Italian, Spanish - Spain, Japanese, Korean, Portuguese - Portugal, Portuguese - Brazil, Simplified Chinese

Player tags

FMVIndieCasualPuzzleMysteryAdventureAtmosphericHidden ObjectPoint & Click

Census log

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

Players also track

Rusty Lake HotelOmensight: Definitive EditionUnforeseen IncidentsQuern - Undying ThoughtsVampire: The Masquerade® - Bloodlines™ 2GreedFallThe Room 4: Old SinsTwin Mirror

Similarity via IGDB.