The Game Census
Alter World cover art

Alter World

Giorgi Abelashvili · SA Industry · 2015-05-29

Steam

Indie

Modes: Single player · Perspectives: Side view

Releases: Apr 05, 2018 (Nintendo 3DS), May 29, 2015 (Mac), May 29, 2015 (PC (Microsoft Windows)), Apr 05, 2018 (New Nintendo 3DS), Sep 22, 2022 (Nintendo Switch), May 29, 2015 (Linux)

Enter the Alter World, a mysterious parallel reality where the rules are different and every step brings new challenges. Inspired by Stephen King's The Dark Tower, Alter World is a 2D platformer built around a unique mechanic that allows you to switch between two realities at any time to overcome obstacles, solve puzzles, and progress...

Alter World is a 2015 Indie title priced at $4.99, with an estimated 200,000 to 500,000 owners and a Mixed review sentiment (68% of 597 reviews).

1
playing now
68%
positive of 597 reviews
Mixed
steam's rating (official)
200,000–500,000
owners (SteamSpy est.)
43/100
IGDB user rating (6 ratings)
pending
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
$4.99
steam price (US)

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

Health check

Quietly active
  • · 1 players in-game at the last census sample.
  • · 24 reviews in the last 8 weeks (~3/week).
  • · Review velocity down 4% vs the prior 8 weeks.
  • · Top 14% of 49,670 Indie games in the census by review count.
Estimated sales: 15k–36k copies

Review-multiple estimate from 597 total reviews — how this is computed.

All-time low: $0.49 at Steam (2019-06-25) · bundled 10×via IsThereAnyDeal

12-month high $4.99 · on sale 7 of 15 observed days (census price snapshots)

Review momentum

PositiveNegative
9920152026Week of 2016-01-01: 1 negativeWeek of 2016-03-01: 2 positiveWeek of 2016-08-01: 1 positiveWeek of 2016-09-01: 1 positiveWeek of 2016-10-01: 2 positiveWeek of 2016-11-01: 4 positiveWeek of 2016-12-01: 1 positiveWeek of 2017-01-01: 3 positiveWeek of 2017-01-01: 1 negativeWeek of 2017-02-01: 2 positiveWeek of 2017-03-01: 4 positiveWeek of 2017-03-01: 3 negativeWeek of 2017-04-01: 3 positiveWeek of 2017-04-01: 1 negativeWeek of 2017-05-01: 5 positiveWeek of 2017-05-01: 5 negativeWeek of 2017-06-01: 5 positiveWeek of 2017-06-01: 2 negativeWeek of 2017-07-01: 4 positiveWeek of 2017-07-01: 2 negativeWeek of 2017-08-01: 1 positiveWeek of 2017-08-01: 4 negativeWeek of 2017-10-01: 1 positiveWeek of 2017-10-01: 2 negativeWeek of 2017-11-01: 3 positiveWeek of 2017-12-01: 1 negativeWeek of 2018-03-01: 3 negativeWeek of 2018-04-01: 1 positiveWeek of 2018-04-01: 2 negativeWeek of 2018-05-01: 1 positiveWeek of 2018-06-01: 1 positiveWeek of 2018-07-01: 1 positiveWeek of 2018-10-01: 1 positiveWeek of 2019-03-01: 1 positiveWeek of 2019-05-01: 1 negativeWeek of 2019-07-01: 1 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 1 positiveWeek of 2019-11-01: 1 negativeWeek of 2020-04-01: 1 negativeWeek of 2020-05-01: 1 positiveWeek of 2020-07-01: 1 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-12-01: 1 positiveWeek of 2021-03-01: 1 positiveWeek of 2021-06-01: 1 positiveWeek of 2022-05-01: 1 positiveWeek of 2023-07-01: 2 positiveWeek of 2025-01-01: 3 positiveWeek of 2025-02-01: 4 positiveWeek of 2025-03-01: 9 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-05-01: 4 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 1 positiveWeek of 2025-07-01: 2 positiveWeek of 2025-09-01: 2 positiveWeek of 2025-09-01: 1 negativeWeek of 2025-10-01: 4 positiveWeek of 2025-12-01: 2 positiveWeek of 2026-01-01: 2 positiveWeek of 2026-02-01: 2 positiveWeek of 2026-03-01: 2 positiveWeek of 2026-04-01: 1 positiveWeek of 2026-05-01: 2 positiveWeek of 2026-06-01: 8 positiveWeek of 2026-06-01: 1 negativeWeek of 2026-07-01: 3 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1502026-09-15 15:00 — 1 players2026-09-16 23:00 — 2 players2026-09-18 06:00 — 1 players2026-09-19 14:00 — 3 players2026-09-20 21:00 — 0 players2026-09-22 05:00 — 0 players2026-09-23 13:00 — 4 players2026-09-24 20:00 — 0 players2026-09-26 04:00 — 0 players2026-09-27 11:00 — 1 players2026-09-28 19:00 — 2 players2026-09-30 02:00 — 2 players2026-10-01 10:00 — 0 players2026-10-02 17:00 — 4 players2026-10-04 01:00 — 15 players2026-10-05 09:00 — 5 players2026-10-06 16:00 — 2 players2026-10-08 00:00 — 0 players2026-10-09 07:00 — 0 players2026-10-10 15:00 — 2 players2026-10-11 23:00 — 1 players2026-10-13 06:00 — 2 players2026-10-14 14:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).
1440May 2015Jul 2026May 2015 — avg 1 · peak 41Jul 2015 — avg 3 · peak 35Sep 2015 — avg 4 · peak 45Nov 2015 — avg 2 · peak 10Jan 2016 — avg 3 · peak 10Mar 2016 — avg 92 · peak 1,527May 2016 — avg 9 · peak 149Jul 2016 — avg 44 · peak 501Sep 2016 — avg 13 · peak 532Nov 2016 — avg 4 · peak 66Jan 2017 — avg 2 · peak 11Mar 2017 — avg 16 · peak 139May 2017 — avg 12 · peak 563Jul 2017 — avg 8 · peak 1,360Sep 2017 — avg 2 · peak 26Nov 2017 — avg 22 · peak 1,305Jan 2018 — avg 3 · peak 132Mar 2018 — avg 1 · peak 6May 2018 — avg 1 · peak 8Jul 2018 — avg 1 · peak 6Sep 2018 — avg 2 · peak 100Nov 2018 — avg 1 · peak 18Jan 2019 — avg 0 · peak 5Mar 2019 — avg 0 · peak 3May 2019 — avg 0 · peak 3Jul 2019 — avg 2 · peak 163Sep 2019 — avg 0 · peak 2Mar 2020 — avg 32 · peak 768Jun 2020 — avg 1 · peak 5Oct 2020 — avg 1 · peak 3Jan 2021 — avg 1 · peak 3Apr 2026 — avg 144 · peak 2,006Jul 2026 — avg 40 · peak 244
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$7.99$0.492015-05-292026-07-232015-05-29 — best price $4.242015-08-20 — best price $1.242015-11-25 — best price $1.492016-01-11 — best price $1.242016-02-26 — best price $1.992016-08-30 — best price $4.992016-11-01 — best price $1.992017-01-02 — best price $1.992017-03-24 — best price $1.992017-11-01 — best price $1.992018-01-04 — best price $1.992018-04-20 — best price $4.992018-11-01 — best price $1.992019-01-03 — best price $1.992019-07-09 — best price $1.992020-07-09 — best price $1.992020-12-01 — best price $1.992021-07-08 — best price $1.992021-12-01 — best price $1.992022-02-03 — best price $1.992022-11-22 — best price $3.992023-07-17 — best price $1.592023-11-21 — best price $1.592024-01-05 — best price $4.992024-03-21 — best price $4.992024-05-13 — best price $4.992024-07-11 — best price $4.992024-09-16 — best price $4.992024-12-04 — best price $4.992025-02-18 — best price $4.992025-04-04 — best price $4.992025-07-24 — best price $4.992025-10-06 — best price $4.992025-12-05 — best price $4.992026-03-05 — best price $4.992026-04-18 — best price $4.992026-07-23 — best price $4.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

12
achievements tracked
8.6%
earned "Complete 10 Levels"
6.3%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsSteam CloudFamily Sharing

11 supported languages: English, French, Italian, German, Spanish - Spain, Czech, Dutch, Hungarian, Polish, Portuguese - Portugal, Russian

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,32733%12

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

Player tags

2DIndiePuzzleDifficultPlatformerPuzzle-Platformer

Census log

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

Players also track

Don't Knock TwiceToby: The Secret MinePLANET ALPHAForgotton AnnePikunikuSemblanceDream AloneEtherborn

Similarity via IGDB.

Official site ↗