The Game Census
Duet cover art

Duet

Kumobius · 2015-08-03

Steam

ActionIndie

Modes: Single player · Perspectives: Side view

Releases: Aug 03, 2015 (PC (Microsoft Windows)), Aug 03, 2015 (Mac), Oct 10, 2013 (iOS), Aug 12, 2014 (Android), Aug 03, 2015 (Linux)

Elegant and minimal, Duet asks players simply to navigate two orbiting spheres past an increasingly complex maze of falling obstacles. As the difficulty increases, the tension mounts, and a peculiar narrative unfolds.

Duet is an Action and Indie game released in 2015, priced at $4.99, with a Very Positive review sentiment (95% of 852 reviews) and an owner estimate of 20,000 .. 50,000.

1
playing now
95%
positive of 852 reviews
Very Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
72/100
IGDB user rating (20 ratings)
platinum
deck/linux tier (ProtonDB)
Verified
Steam Deck (Valve)
SteamOS: Playable
$4.99
steam price (US)

1 players in-game as of 2026-10-14 05:00 UTC (census sample)

Duet is a 2013 action game by Australian game developer Kumobius for iOS and Android. Players control two coloured orbs, guiding them to avoid incoming obstacles. Its Android version was first released as a part of Humble Mobile Bundle 6.

Health check

Quiet
  • · 1 players in-game at the last census sample.
  • · 23 reviews in the last 8 weeks (~3/week).
  • · Review velocity up 35% vs the prior 8 weeks.
  • · Top 16% of 27,649 Action games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 21k–51k copies

Review-multiple estimate from 852 total reviews — how this is computed.

All-time low: $0.99 at Microsoft Store (2023-03-04) · bundled 1×via IsThereAnyDeal

12-month high $4.99 · on sale 3 of 6 observed days (census price snapshots)

Review momentum

PositiveNegative
131320172026Week of 2017-07-01: 6 positiveWeek of 2017-08-01: 2 positiveWeek of 2017-08-01: 1 negativeWeek of 2017-09-01: 3 positiveWeek of 2017-10-01: 2 positiveWeek of 2017-11-01: 8 positiveWeek of 2017-12-01: 6 positiveWeek of 2018-01-01: 7 positiveWeek of 2018-02-01: 3 positiveWeek of 2018-04-01: 4 positiveWeek of 2018-05-01: 1 positiveWeek of 2018-06-01: 3 positiveWeek of 2018-07-01: 3 positiveWeek of 2018-08-01: 1 positiveWeek of 2018-09-01: 1 negativeWeek of 2018-10-01: 2 positiveWeek of 2018-11-01: 3 positiveWeek of 2018-12-01: 4 positiveWeek of 2019-01-01: 4 positiveWeek of 2019-01-01: 1 negativeWeek of 2019-02-01: 5 positiveWeek of 2019-03-01: 3 positiveWeek of 2019-06-01: 6 positiveWeek of 2019-07-01: 5 positiveWeek of 2019-09-01: 1 positiveWeek of 2019-10-01: 1 positiveWeek of 2019-11-01: 1 negativeWeek of 2019-12-01: 1 positiveWeek of 2020-03-01: 2 positiveWeek of 2020-04-01: 1 positiveWeek of 2020-05-01: 2 positiveWeek of 2020-06-01: 2 positiveWeek of 2020-07-01: 4 positiveWeek of 2020-07-01: 1 negativeWeek of 2020-08-01: 3 positiveWeek of 2020-09-01: 1 negativeWeek of 2020-10-01: 2 positiveWeek of 2020-11-01: 3 positiveWeek of 2021-01-01: 1 positiveWeek of 2021-02-01: 1 positiveWeek of 2021-03-01: 3 positiveWeek of 2021-04-01: 2 positiveWeek of 2021-05-01: 3 positiveWeek of 2021-06-01: 1 positiveWeek of 2021-07-01: 1 positiveWeek of 2021-08-01: 1 positiveWeek of 2021-09-01: 1 positiveWeek of 2021-10-01: 1 positiveWeek of 2021-11-01: 3 positiveWeek of 2021-12-01: 2 positiveWeek of 2022-01-01: 1 positiveWeek of 2022-02-01: 5 positiveWeek of 2022-03-01: 2 positiveWeek of 2022-04-01: 2 positiveWeek of 2022-05-01: 3 positiveWeek of 2022-06-01: 1 positiveWeek of 2022-07-01: 2 positiveWeek of 2022-08-01: 1 positiveWeek of 2022-09-01: 1 positiveWeek of 2022-10-01: 2 positiveWeek of 2022-11-01: 3 positiveWeek of 2022-12-01: 2 positiveWeek of 2023-01-01: 1 positiveWeek of 2023-02-01: 4 positiveWeek of 2023-03-01: 1 positiveWeek of 2023-04-01: 2 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-06-01: 2 positiveWeek of 2023-07-01: 5 positiveWeek of 2023-07-01: 1 negativeWeek of 2023-09-01: 4 positiveWeek of 2023-10-01: 6 positiveWeek of 2023-11-01: 4 positiveWeek of 2023-12-01: 2 positiveWeek of 2024-02-01: 3 positiveWeek of 2024-03-01: 1 positiveWeek of 2024-04-01: 3 positiveWeek of 2024-06-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-08-01: 2 positiveWeek of 2024-09-01: 2 positiveWeek of 2024-09-01: 1 negativeWeek of 2024-10-01: 13 positiveWeek of 2024-11-01: 1 positiveWeek of 2024-12-01: 3 positiveWeek of 2025-01-01: 2 positiveWeek of 2025-02-01: 3 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 1 positiveWeek of 2025-07-01: 2 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-08-01: 1 positiveWeek of 2025-10-01: 5 positiveWeek of 2025-11-01: 1 positiveWeek of 2025-12-01: 7 positiveWeek of 2026-01-01: 3 positiveWeek of 2026-02-01: 2 positiveWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 1 positiveWeek of 2026-05-01: 1 positiveWeek of 2026-06-01: 4 positiveWeek of 2026-07-01: 3 positiveWeek of 2026-08-01: 3 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

202026-09-15 06:00 — 0 players2026-09-16 15:00 — 2 players2026-09-17 22:00 — 0 players2026-09-19 06:00 — 0 players2026-09-20 13:00 — 0 players2026-09-21 21:00 — 0 players2026-09-23 04:00 — 0 players2026-09-24 12:00 — 0 players2026-09-25 19:00 — 0 players2026-09-27 03:00 — 1 players2026-09-28 10:00 — 0 players2026-09-29 18:00 — 1 players2026-10-01 01:00 — 2 players2026-10-02 09:00 — 0 players2026-10-03 17:00 — 0 players2026-10-05 01:00 — 0 players2026-10-06 08:00 — 0 players2026-10-07 16:00 — 0 players2026-10-08 23:00 — 1 players2026-10-10 07:00 — 1 players2026-10-11 14:00 — 0 players2026-10-12 22:00 — 0 players2026-10-14 05:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).
430Feb 2015Oct 2023Feb 2015 — avg 0 · peak 1Aug 2015 — avg 2 · peak 12Oct 2015 — avg 1 · peak 4Dec 2015 — avg 1 · peak 8Feb 2016 — avg 1 · peak 7Apr 2016 — avg 9 · peak 27Jun 2016 — avg 6 · peak 14Aug 2016 — avg 3 · peak 16Oct 2016 — avg 2 · peak 8Dec 2016 — avg 2 · peak 8Feb 2017 — avg 2 · peak 8Apr 2017 — avg 1 · peak 6Jun 2017 — avg 1 · peak 7Aug 2017 — avg 1 · peak 6Oct 2017 — avg 1 · peak 7Dec 2017 — avg 1 · peak 5Feb 2018 — avg 1 · peak 7Apr 2018 — avg 1 · peak 5Jun 2018 — avg 1 · peak 5Aug 2018 — avg 0 · peak 4Oct 2018 — avg 0 · peak 5Dec 2018 — avg 1 · peak 4Feb 2019 — avg 1 · peak 6Apr 2019 — avg 1 · peak 4Jun 2019 — avg 0 · peak 3Aug 2019 — avg 0 · peak 4Dec 2019 — avg 1 · peak 3Feb 2020 — avg 1 · peak 4May 2020 — avg 0 · peak 2Aug 2020 — avg 0 · peak 3Oct 2020 — avg 0 · peak 3Dec 2020 — avg 1 · peak 3Feb 2022 — avg 1 · peak 4Oct 2023 — avg 3 · peak 9

▲ +1 avg players vs prior month — Oct 2023

Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$4.99$0.992015-08-042026-07-092015-08-04 — best price $4.492015-08-14 — best price $4.492015-11-25 — best price $2.492015-12-22 — best price $2.492016-02-05 — best price $2.492016-03-07 — best price $2.442016-03-21 — best price $4.992016-05-10 — best price $2.292016-05-20 — best price $4.992016-07-04 — best price $4.992016-11-14 — best price $4.992016-11-29 — best price $4.992017-01-02 — best price $4.992017-01-26 — best price $4.992017-05-25 — best price $4.992017-07-05 — best price $4.992017-09-21 — best price $4.992017-11-01 — best price $4.992017-11-22 — best price $2.092017-12-21 — best price $2.042018-01-11 — best price $2.492018-02-15 — best price $2.242019-01-24 — best price $2.492019-02-04 — best price $2.492023-03-04 — best price $0.992023-11-28 — best price $4.992024-01-04 — best price $4.992024-10-16 — best price $4.992024-12-04 — best price $4.992025-01-02 — best price $4.992025-03-20 — best price $4.992025-10-06 — best price $4.992026-01-05 — best price $4.992026-03-26 — best price $4.992026-07-09 — best price $4.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

1302026-05-31 — 6 pageviews2026-06-04 — 0 pageviews2026-06-08 — 3 pageviews2026-06-12 — 8 pageviews2026-06-16 — 5 pageviews2026-06-20 — 2 pageviews2026-06-24 — 3 pageviews2026-06-28 — 2 pageviews2026-07-02 — 5 pageviews2026-07-06 — 3 pageviews2026-07-10 — 3 pageviews2026-07-14 — 9 pageviews2026-07-18 — 4 pageviews2026-07-22 — 2 pageviews2026-07-26 — 4 pageviews2026-07-30 — 7 pageviews2026-08-03 — 2 pageviews2026-08-07 — 4 pageviews2026-08-11 — 4 pageviews2026-08-15 — 8 pageviews2026-08-19 — 3 pageviews2026-08-23 — 5 pageviews2026-08-27 — 11 pageviews2026-08-31 — 4 pageviews2026-09-04 — 4 pageviews2026-09-08 — 5 pageviews2026-09-12 — 3 pageviews2026-09-16 — 8 pageviews2026-09-20 — 10 pageviews2026-09-24 — 3 pageviews2026-09-28 — 7 pageviews2026-10-02 — 5 pageviews2026-10-06 — 1 pageviews2026-10-10 — 2 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

60+
achievements tracked
68.3%
earned "circular state of mind"
9.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsCaptions availableSteam CloudSteam LeaderboardsFamily Sharing

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

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)3,0062%76

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

2DIndieActionCasualPuzzleRhythmDifficultMinimalistAtmosphericSingleplayer

Census log

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

Players also track

Don't Knock TwiceToby: The Secret MinePLANET ALPHAFigmentForgotton AnnePikunikuSemblanceDream Alone

Similarity via IGDB.

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