The Game Census
Quantum Odyssey cover art

Quantum Odyssey

Quarks Interactive · 2025-01-29

Steam

IndieSimulationEarly Access

Modes: Single player

Releases: Jan 29, 2025 (PC (Microsoft Windows))

Design, optimize, and reverse-engineer real quantum algorithms in an open-ended Zachlike puzzle game. Solve 500+ optimization challenges, hack player creations, and master quantum logic without coding.

Quantum Odyssey is a 2025 Indie, Simulation, Early Access game priced at $17.99, with an owner estimate of 0 .. 20,000 and a Very Positive sentiment based on 94% of 143 reviews.

94%
positive of 143 reviews
Very Positive
steam rating
0–20,000
owners (SteamSpy est.)
silver
deck/linux tier (ProtonDB)
$17.99
steam price (US)

Health check

Quiet
  • · 17 reviews in the last 8 weeks (~2/week).
  • · Review velocity up 42% vs the prior 8 weeks.
  • · Top 57% of 17,990 Indie games in the census by review count.
Estimated sales: 2.9k–6.4k copies

Review-multiple estimate from 143 total reviews — how this is computed.

All-time low: $12.59 at Steam (2025-06-27)via IsThereAnyDeal

12-month high $17.99 · on sale 11 of 23 observed days (census price snapshots)

Review momentum

PositiveNegative
7720252026Week of 2025-01-30: 5 positiveWeek of 2025-01-30: 2 negativeWeek of 2025-02-06: 7 positiveWeek of 2025-02-13: 4 positiveWeek of 2025-02-27: 3 positiveWeek of 2025-03-06: 1 positiveWeek of 2025-03-13: 1 positiveWeek of 2025-03-20: 2 positiveWeek of 2025-03-27: 2 positiveWeek of 2025-04-03: 1 positiveWeek of 2025-04-10: 2 positiveWeek of 2025-04-24: 1 positiveWeek of 2025-05-01: 2 positiveWeek of 2025-05-08: 2 positiveWeek of 2025-05-22: 1 positiveWeek of 2025-05-29: 1 positiveWeek of 2025-06-05: 1 negativeWeek of 2025-06-12: 2 positiveWeek of 2025-06-19: 1 positiveWeek of 2025-06-26: 3 positiveWeek of 2025-07-03: 6 positiveWeek of 2025-07-10: 1 negativeWeek of 2025-07-17: 2 positiveWeek of 2025-07-31: 3 positiveWeek of 2025-08-07: 2 positiveWeek of 2025-08-14: 1 positiveWeek of 2025-09-04: 1 positiveWeek of 2025-09-18: 2 positiveWeek of 2025-09-25: 1 positiveWeek of 2025-10-02: 1 positiveWeek of 2025-10-09: 2 positiveWeek of 2025-10-16: 1 positiveWeek of 2025-10-23: 3 positiveWeek of 2025-11-13: 2 positiveWeek of 2025-11-20: 4 positiveWeek of 2025-11-27: 2 positiveWeek of 2025-11-27: 2 negativeWeek of 2025-12-11: 1 positiveWeek of 2025-12-11: 1 negativeWeek of 2025-12-18: 3 positiveWeek of 2025-12-18: 1 negativeWeek of 2025-12-25: 1 positiveWeek of 2026-01-01: 2 positiveWeek of 2026-01-15: 1 positiveWeek of 2026-01-22: 1 positiveWeek of 2026-01-29: 1 positiveWeek of 2026-02-05: 1 positiveWeek of 2026-02-12: 2 positiveWeek of 2026-02-26: 1 positiveWeek of 2026-02-26: 1 negativeWeek of 2026-03-12: 1 positiveWeek of 2026-03-19: 2 positiveWeek of 2026-03-26: 1 positiveWeek of 2026-04-02: 1 positiveWeek of 2026-04-02: 1 negativeWeek of 2026-04-09: 2 positiveWeek of 2026-04-09: 1 negativeWeek of 2026-04-16: 1 positiveWeek of 2026-04-23: 1 positiveWeek of 2026-04-30: 1 positiveWeek of 2026-05-07: 1 positiveWeek of 2026-05-14: 2 positiveWeek of 2026-05-21: 3 positiveWeek of 2026-06-04: 1 positiveWeek of 2026-06-04: 1 negativeWeek of 2026-06-11: 2 positiveWeek of 2026-06-18: 3 positiveWeek of 2026-06-25: 1 positiveWeek of 2026-06-25: 1 negativeWeek of 2026-07-02: 2 positiveWeek of 2026-07-02: 1 negativeWeek of 2026-07-09: 1 positiveWeek of 2026-07-16: 1 positiveWeek of 2026-07-23: 3 positiveWeek of 2026-07-30: 3 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$17.99$12.592025-01-302026-08-102025-01-30 — best price $16.192025-02-12 — best price $17.992025-03-13 — best price $14.392025-03-20 — best price $17.992025-03-24 — best price $14.392025-03-31 — best price $17.992025-05-05 — best price $14.392025-05-12 — best price $17.992025-06-11 — best price $14.212025-06-14 — best price $17.992025-06-27 — best price $12.592025-07-10 — best price $17.992025-07-14 — best price $12.592025-07-21 — best price $17.992025-08-25 — best price $12.592025-09-01 — best price $17.992025-09-29 — best price $12.592025-10-06 — best price $17.992025-10-13 — best price $12.592025-10-20 — best price $17.992025-11-24 — best price $12.592025-12-01 — best price $17.992025-12-18 — best price $12.592026-01-05 — best price $17.992026-01-12 — best price $12.592026-01-19 — best price $17.992026-02-23 — best price $12.592026-03-02 — best price $17.992026-03-19 — best price $12.592026-03-26 — best price $17.992026-04-06 — best price $12.592026-04-13 — best price $17.992026-05-13 — best price $12.592026-05-24 — best price $17.992026-06-23 — best price $12.592026-07-09 — best price $17.992026-08-03 — best price $12.592026-08-10 — best price $17.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

17
achievements tracked
14.3%
earned "Brilliant"
0.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsIncludes level editorFamily Sharing

Player tags

LogicCodingPuzzleSci-fiHackingSandboxScienceBuildingDifficultEducation

Census log

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

Recent updates

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Similarity via IGDB.

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