The Game Census
InnerSpace cover art

InnerSpace

PolyKnight Games · Aspyr · 2018-01-16

SteamPlayStation StoreEpic Games StoreMicrosoft Store

AdventureIndie

Modes: Single player

Releases: Jan 16, 2018 (Mac), Jan 16, 2018 (Nintendo Switch), Jan 16, 2018 (Linux), Jan 16, 2018 (PlayStation 4), Jan 16, 2018 (PC (Microsoft Windows)), Jan 16, 2018 (Xbox One)

Soar through virgin skies and dive into lost oceans as you hunt for the ancient gods of the Inverse, a forsaken realm of inside-out planets. Created by a small team of seven developers and originally funded on Kickstarter, InnerSpace is a bright, colorful exploration flying game with no horizons.

InnerSpace is an Adventure and Indie game released in 2018, priced at $19.99, with an estimated 50,000 to 100,000 owners and a Mixed review sentiment (62% of 356 reviews).

0
playing now
62%
positive of 357 reviews
Mixed
steam's rating (official)
50,000–100,000
owners (SteamSpy est.)
61/100
critic score (8 outlets, IGDB)
51/100
IGDB user rating (10 ratings)
3.46★
PlayStation Store rating (230 ratings)
6h
to beat · completionist 6.9h
pending
deck/linux tier (ProtonDB)
Verified
Steam Deck (Valve)
SteamOS: Playable
$19.99
steam price (US)

0 players in-game as of 2026-10-16 02:00 UTC (census sample)

InnerSpace is an adventure video game developed by PolyKnight Games and published by Aspyr. It was released worldwide on January 16, 2018, for Linux, Microsoft Windows, OS X, PlayStation 4, Nintendo Switch and Xbox One.

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 12 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 29% vs the prior 8 weeks.
  • · Top 22% of 29,640 Adventure games in the census by review count.

Health tier since 2026-09-01

Estimated sales: 8.9k–21k copies

Review-multiple estimate from 357 total reviews — how this is computed.

Current store prices

Steam$1.99-90%
GamersGate$2.00-90%
Microsoft Store$2.99-85%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.80 at GreenManGaming (2019-04-10) · bundled 17×via IsThereAnyDeal

12-month high $19.99 · on sale 107 of 171 observed days · $1.20 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
151520182026Week of 2018-01-01: 15 positiveWeek of 2018-01-01: 5 negativeWeek of 2018-02-01: 1 positiveWeek of 2018-03-01: 3 negativeWeek of 2018-04-01: 1 positiveWeek of 2018-04-01: 1 negativeWeek of 2018-06-01: 3 negativeWeek of 2018-07-01: 3 positiveWeek of 2018-08-01: 2 positiveWeek of 2018-09-01: 1 negativeWeek of 2018-11-01: 2 positiveWeek of 2018-11-01: 1 negativeWeek of 2018-12-01: 1 positiveWeek of 2018-12-01: 1 negativeWeek of 2019-01-01: 3 positiveWeek of 2019-01-01: 1 negativeWeek of 2019-02-01: 1 negativeWeek of 2019-03-01: 3 positiveWeek of 2019-03-01: 2 negativeWeek of 2019-04-01: 2 negativeWeek of 2019-06-01: 4 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 2019-10-01: 3 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 1 negativeWeek of 2019-12-01: 1 negativeWeek of 2020-01-01: 2 positiveWeek of 2020-01-01: 1 negativeWeek of 2020-03-01: 1 negativeWeek of 2020-04-01: 3 positiveWeek of 2020-04-01: 2 negativeWeek of 2020-05-01: 2 positiveWeek of 2020-05-01: 1 negativeWeek of 2020-06-01: 2 positiveWeek of 2020-07-01: 2 positiveWeek of 2020-07-01: 1 negativeWeek of 2020-08-01: 1 negativeWeek of 2020-09-01: 2 positiveWeek of 2020-11-01: 1 positiveWeek of 2020-12-01: 1 positiveWeek of 2021-01-01: 1 positiveWeek of 2021-02-01: 1 positiveWeek of 2021-04-01: 1 positiveWeek of 2021-07-01: 1 positiveWeek of 2021-10-01: 1 positiveWeek of 2021-10-01: 1 negativeWeek of 2021-11-01: 1 negativeWeek of 2021-12-01: 2 negativeWeek of 2022-02-01: 2 positiveWeek of 2022-07-01: 1 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 1 positiveWeek of 2023-01-01: 1 positiveWeek of 2023-04-01: 1 negativeWeek of 2023-06-01: 1 negativeWeek of 2023-07-01: 2 positiveWeek of 2023-08-01: 1 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-09-01: 1 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 3 positiveWeek of 2023-10-01: 1 negativeWeek of 2023-11-01: 2 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 1 positiveWeek of 2023-12-01: 1 negativeWeek of 2024-02-01: 1 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 1 positiveWeek of 2024-04-01: 2 positiveWeek of 2024-05-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 2 positiveWeek of 2024-09-01: 2 negativeWeek of 2024-10-01: 1 positiveWeek of 2024-11-01: 1 negativeWeek of 2024-12-01: 5 positiveWeek of 2024-12-01: 2 negativeWeek of 2025-01-01: 2 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-03-01: 3 positiveWeek of 2025-04-01: 2 positiveWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 1 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 2 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-09-01: 1 negativeWeek of 2025-11-01: 4 positiveWeek of 2025-11-01: 3 negativeWeek of 2025-12-01: 2 positiveWeek of 2026-01-01: 3 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-03-01: 1 positiveWeek of 2026-05-01: 2 positiveWeek of 2026-06-01: 1 positiveWeek of 2026-07-01: 1 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 1 positiveWeek of 2026-08-01: 3 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-09-16 12:00 — 0 players2026-09-17 19:00 — 0 players2026-09-19 03:00 — 0 players2026-09-20 10:00 — 0 players2026-09-21 18:00 — 0 players2026-09-23 02:00 — 0 players2026-09-24 09:00 — 0 players2026-09-25 17:00 — 0 players2026-09-27 00:00 — 0 players2026-09-28 08:00 — 0 players2026-09-29 15:00 — 0 players2026-09-30 23:00 — 0 players2026-10-02 06:00 — 1 players2026-10-03 14:00 — 0 players2026-10-04 22:00 — 0 players2026-10-06 05:00 — 0 players2026-10-07 13:00 — 0 players2026-10-08 20:00 — 0 players2026-10-10 04:00 — 0 players2026-10-11 11:00 — 0 players2026-10-12 19:00 — 0 players2026-10-14 03:00 — 0 players2026-10-15 10:00 — 0 players2026-10-16 02:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).
60Feb 2016Aug 2026Feb 2016 — avg 0 · peak 0Dec 2016 — avg 0 · peak 0May 2017 — avg 1 · peak 7Jul 2017 — avg 1 · peak 7Sep 2017 — avg 0 · peak 5Nov 2017 — avg 0 · peak 3Jan 2018 — avg 6 · peak 42Mar 2018 — avg 1 · peak 8May 2018 — avg 0 · peak 3Jul 2018 — avg 1 · peak 5Sep 2018 — avg 1 · peak 5Nov 2018 — avg 1 · peak 5Jan 2019 — avg 2 · peak 7Mar 2019 — avg 2 · peak 19May 2019 — avg 1 · peak 6Jul 2019 — avg 1 · peak 7Sep 2019 — avg 0 · peak 3Nov 2019 — avg 1 · peak 10Jan 2020 — avg 1 · peak 6Mar 2020 — avg 1 · peak 3May 2020 — avg 1 · peak 4Jul 2020 — avg 2 · peak 7Sep 2020 — avg 1 · peak 6Nov 2020 — avg 1 · peak 4Feb 2021 — avg 1 · peak 4Oct 2023 — avg 2 · peak 9Apr 2026 — avg 1 · peak 6Jun 2026 — avg 1 · peak 4Aug 2026 — avg 1 · peak 6

No change (0) in avg players vs prior month — Aug 2026

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

Price history

$44.03$0.802016-02-112026-10-152016-02-11 — best price $15.002018-06-15 — best price $11.992018-10-21 — best price $19.992019-02-11 — best price $19.992019-05-20 — best price $9.192019-09-26 — best price $4.992020-01-24 — best price $4.992020-04-17 — best price $19.992020-08-02 — best price $3.342021-01-03 — best price $19.992021-04-30 — best price $4.992021-07-31 — best price $16.992021-10-23 — best price $16.192022-01-01 — best price $16.992022-03-28 — best price $3.192022-06-22 — best price $19.992022-09-14 — best price $6.802022-12-14 — best price $19.992023-03-14 — best price $16.992023-06-05 — best price $1.692023-08-25 — best price $19.992023-12-09 — best price $19.992024-03-27 — best price $19.992024-07-25 — best price $19.992024-09-25 — best price $1.982025-01-02 — best price $18.992025-04-07 — best price $2.762025-07-12 — best price $0.992025-10-24 — best price $1.922026-01-07 — best price $19.992026-04-02 — best price $19.992026-06-24 — best price $19.992026-08-21 — best price $19.992026-10-15 — best price $2.00
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

2602026-06-03 — 6 pageviews2026-06-07 — 7 pageviews2026-06-11 — 6 pageviews2026-06-15 — 2 pageviews2026-06-19 — 7 pageviews2026-06-23 — 3 pageviews2026-06-27 — 5 pageviews2026-07-01 — 4 pageviews2026-07-05 — 5 pageviews2026-07-09 — 2 pageviews2026-07-13 — 5 pageviews2026-07-17 — 12 pageviews2026-07-21 — 2 pageviews2026-07-25 — 4 pageviews2026-07-29 — 7 pageviews2026-08-02 — 3 pageviews2026-08-06 — 4 pageviews2026-08-10 — 1 pageviews2026-08-14 — 6 pageviews2026-08-18 — 5 pageviews2026-08-22 — 4 pageviews2026-08-26 — 2 pageviews2026-08-30 — 6 pageviews2026-09-03 — 5 pageviews2026-09-07 — 4 pageviews2026-09-11 — 2 pageviews2026-09-15 — 2 pageviews2026-09-19 — 5 pageviews2026-09-23 — 7 pageviews2026-09-27 — 6 pageviews2026-10-01 — 3 pageviews2026-10-05 — 2 pageviews2026-10-09 — 12 pageviews2026-10-12 — 5 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

14
achievements tracked
51.5%
earned "Collector"
6.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsRemote Play on TVFamily Sharing1 DLC

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

Post-launch support: 1 DLC released, first 2018-01-16 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Xbox One (Xbox)3,9909%14
PS4 (PlayStation)1,58435%15
Steam (Steam)1,0236%14
PS4 (PlayStation)8667%15
Switch (Nintendo)110%0
Switch (Nintendo)0—0

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

Player tags

IndieFlightNatureFantasyColorfulRelaxingStylizedAdventureControllerOpen World

Census log

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

Players also track

Life is Feudal: Your OwnSavage LandsForce of NatureWeapon Shop FantasyDude SimulatorAncient CitiesEternity: The Last UnicornTorchlight III

Similarity via IGDB.

Official site ↗Wikipedia ↗