The Game Census
Alter Cosmos cover art

Alter Cosmos

Pyramid Games · Pyramid Lab · 2018-07-10

Steam

AdventureCasualIndie

Modes: Single player

Releases: Jul 10, 2018 (PC (Microsoft Windows))

Experience comic book style adventure with Aliencat in a world taken over by a totalitarian system. Find a way through dangerous situations, gather your crew and prepare a ship and escape into cosmos – an infinitive space where everything is possible. Unlock the secrets of The Waves of Distortions.

Alter Cosmos is an Adventure, Casual, Indie game released in 2018, priced at $2.99, with a Mixed review sentiment (65% of 26 reviews) and an owner estimate of 20,000 .. 50,000.

0
playing now
65%
positive of 26 reviews
Mixed
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
$2.99
steam price (US)

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

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 5 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 25% vs the prior 8 weeks.
  • · Top 71% of 28,838 Adventure games in the census by review count.

Health tier since 2026-09-02

All-time low: $0.39 at Steam (2023-02-13) · bundled 1×via IsThereAnyDeal

12-month high $2.99 · on sale 9 of 18 observed days (census price snapshots)

Review momentum

PositiveNegative
6620182026Week of 2018-07-01: 6 positiveWeek of 2018-07-01: 1 negativeWeek of 2018-09-01: 1 negativeWeek of 2019-01-01: 1 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 1 positiveWeek of 2019-07-01: 1 negativeWeek of 2019-09-01: 1 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-11-01: 1 positiveWeek of 2024-12-01: 1 positiveWeek of 2026-01-01: 1 positiveWeek of 2026-03-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

002026-09-15 10:00 — 0 players2026-09-16 18:00 — 0 players2026-09-18 02:00 — 0 players2026-09-19 09:00 — 0 players2026-09-20 17:00 — 0 players2026-09-22 01:00 — 0 players2026-09-23 08:00 — 0 players2026-09-24 16:00 — 0 players2026-09-25 23:00 — 0 players2026-09-27 07:00 — 0 players2026-09-28 14:00 — 0 players2026-09-29 22:00 — 0 players2026-10-01 05:00 — 0 players2026-10-02 13:00 — 0 players2026-10-03 21:00 — 0 players2026-10-05 05:00 — 0 players2026-10-06 12:00 — 0 players2026-10-07 20:00 — 0 players2026-10-09 03:00 — 0 players2026-10-10 11:00 — 0 players2026-10-11 18:00 — 0 players2026-10-13 02:00 — 0 players2026-10-14 10:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).
260Jul 2018Apr 2025Jul 2018 — avg 0 · peak 2Aug 2018 — avg 0 · peak 1Sep 2018 — avg 0 · peak 1Jan 2019 — avg 0 · peak 1Apr 2019 — avg 0 · peak 1Jun 2019 — avg 0 · peak 1Jul 2019 — avg 0 · peak 1Aug 2019 — avg 0 · peak 0Mar 2025 — avg 9 · peak 28Apr 2025 — avg 26 · peak 59

▲ +17 avg players vs prior month — Apr 2025

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

Price history

$5.99$0.392018-07-112026-07-272018-07-11 — best price $5.092018-11-01 — best price $5.992018-11-21 — best price $3.892019-01-04 — best price $5.992019-05-20 — best price $4.492019-07-10 — best price $5.992019-11-26 — best price $5.392019-12-20 — best price $4.342020-03-23 — best price $4.992020-06-25 — best price $2.142020-11-02 — best price $4.992020-12-22 — best price $1.742021-02-15 — best price $4.992021-07-20 — best price $1.242021-11-01 — best price $4.992021-12-22 — best price $0.492022-02-03 — best price $4.992022-04-25 — best price $0.492022-07-07 — best price $4.992022-12-05 — best price $0.492023-01-05 — best price $3.992023-03-16 — best price $0.492023-05-21 — best price $3.992023-07-14 — best price $0.392023-11-28 — best price $3.992024-03-06 — best price $2.992024-06-27 — best price $0.592024-08-05 — best price $2.992024-11-27 — best price $0.592025-01-02 — best price $2.992025-02-26 — best price $0.742025-03-20 — best price $2.992025-10-31 — best price $0.592026-01-05 — best price $2.992026-03-07 — best price $0.592026-03-26 — best price $2.992026-06-03 — best price $0.742026-07-09 — best price $2.992026-07-27 — best price $2.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

7
achievements tracked
30.2%
earned "I love that song"
17.7%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsFamily Sharing

5 supported languages: English, Polish, French, Hungarian, Simplified Chinese

Player tags

2DCuteIndieCasualPuzzleSci-fiClassicAdventureBeautifulSteampunk

Census log

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

Players also track

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Similarity via IGDB.

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