The Game Census
Interstellaria cover art

Interstellaria

Coldrice Games LLC · 2015-07-17

SteamGOG

AdventureIndieRPGSimulationStrategy

Modes: Single player · Perspectives: Side view

Releases: Jul 17, 2015 (Linux), Jul 17, 2015 (PC (Microsoft Windows)), Jul 17, 2015 (Mac)

Managing a fleet across a dangerous galaxy. Every star and planet holds untold riches and dangers. Each encounter will require skills in trading, diplomacy, and combat. Allocate power to engines, charge all weapons, and take on the worst the galaxy has to handle.

Interstellaria is a 2015 Adventure Indie RPG Simulation game priced at $9.99, with a Mixed review sentiment (56% of 410 reviews) and an estimated owner base of 200,000 .. 500,000.

0
playing now
56%
positive of 410 reviews
Mixed
steam's rating (official)
200,000–500,000
owners (SteamSpy est.)
50/100
IGDB user rating (1 ratings)
$9.99
steam price (US)

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

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 7 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 36% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (135 reviews).
  • · Top 21% of 28,838 Adventure games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 10k–25k copies

Review-multiple estimate from 410 total reviews — how this is computed.

Current store prices

GOG$9.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.99 at Humble Store (2019-08-29) · bundled 2×via IsThereAnyDeal

12-month high $9.99 · on sale 0 of 47 observed days · $9.00 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
989820152026Week of 2015-07-01: 98 positiveWeek of 2015-07-01: 37 negativeWeek of 2015-08-01: 11 positiveWeek of 2015-08-01: 11 negativeWeek of 2015-09-01: 6 positiveWeek of 2015-10-01: 1 positiveWeek of 2015-10-01: 4 negativeWeek of 2015-11-01: 3 positiveWeek of 2015-11-01: 2 negativeWeek of 2015-12-01: 2 positiveWeek of 2015-12-01: 2 negativeWeek of 2016-01-01: 3 negativeWeek of 2016-03-01: 2 positiveWeek of 2016-04-01: 1 positiveWeek of 2016-04-01: 1 negativeWeek of 2016-05-01: 1 negativeWeek of 2016-06-01: 1 positiveWeek of 2016-06-01: 3 negativeWeek of 2016-07-01: 6 positiveWeek of 2016-07-01: 1 negativeWeek of 2016-08-01: 6 positiveWeek of 2016-08-01: 7 negativeWeek of 2016-09-01: 9 positiveWeek of 2016-09-01: 6 negativeWeek of 2016-10-01: 1 positiveWeek of 2016-10-01: 6 negativeWeek of 2016-11-01: 1 positiveWeek of 2016-11-01: 3 negativeWeek of 2016-12-01: 1 positiveWeek of 2016-12-01: 1 negativeWeek of 2017-01-01: 1 positiveWeek of 2017-01-01: 3 negativeWeek of 2017-02-01: 1 negativeWeek of 2017-03-01: 1 positiveWeek of 2017-04-01: 2 negativeWeek of 2017-05-01: 2 positiveWeek of 2017-06-01: 2 positiveWeek of 2017-06-01: 5 negativeWeek of 2017-07-01: 1 positiveWeek of 2017-07-01: 3 negativeWeek of 2017-08-01: 3 negativeWeek of 2017-10-01: 1 negativeWeek of 2017-11-01: 1 positiveWeek of 2017-11-01: 4 negativeWeek of 2017-12-01: 2 positiveWeek of 2017-12-01: 6 negativeWeek of 2018-01-01: 2 positiveWeek of 2018-01-01: 1 negativeWeek of 2018-02-01: 3 negativeWeek of 2018-03-01: 2 positiveWeek of 2018-04-01: 1 negativeWeek of 2018-05-01: 1 positiveWeek of 2018-05-01: 1 negativeWeek of 2018-06-01: 3 positiveWeek of 2018-06-01: 2 negativeWeek of 2018-07-01: 1 positiveWeek of 2018-07-01: 2 negativeWeek of 2018-08-01: 2 negativeWeek of 2018-09-01: 1 positiveWeek of 2018-09-01: 1 negativeWeek of 2018-10-01: 2 negativeWeek of 2018-12-01: 1 positiveWeek of 2018-12-01: 3 negativeWeek of 2019-01-01: 4 negativeWeek of 2019-02-01: 1 negativeWeek of 2019-03-01: 2 positiveWeek of 2019-05-01: 1 negativeWeek of 2019-06-01: 1 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 1 positiveWeek of 2019-09-01: 2 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 1 positiveWeek of 2019-12-01: 1 negativeWeek of 2020-02-01: 1 positiveWeek of 2020-02-01: 2 negativeWeek of 2020-03-01: 2 negativeWeek of 2020-04-01: 1 positiveWeek of 2020-04-01: 1 negativeWeek of 2020-05-01: 2 positiveWeek of 2020-05-01: 6 negativeWeek of 2020-07-01: 1 negativeWeek of 2020-09-01: 2 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 1 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-02-01: 1 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-03-01: 1 positiveWeek of 2021-06-01: 1 positiveWeek of 2021-07-01: 1 negativeWeek of 2021-08-01: 1 positiveWeek of 2021-10-01: 1 positiveWeek of 2021-10-01: 2 negativeWeek of 2021-11-01: 2 negativeWeek of 2021-12-01: 1 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-02-01: 1 negativeWeek of 2022-06-01: 1 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-08-01: 2 negativeWeek of 2022-09-01: 1 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-12-01: 1 positiveWeek of 2022-12-01: 1 negativeWeek of 2023-01-01: 1 negativeWeek of 2023-02-01: 1 positiveWeek of 2023-03-01: 1 positiveWeek of 2023-04-01: 1 negativeWeek of 2024-01-01: 1 positiveWeek of 2024-08-01: 1 positiveWeek of 2024-09-01: 1 negativeWeek of 2025-07-01: 1 negativeWeek of 2026-04-01: 1 positiveWeek of 2026-06-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-09-15 15:00 — 0 players2026-09-16 23:00 — 0 players2026-09-18 06:00 — 0 players2026-09-19 14:00 — 0 players2026-09-20 21:00 — 0 players2026-09-22 05:00 — 0 players2026-09-23 13:00 — 0 players2026-09-24 20:00 — 0 players2026-09-26 04:00 — 0 players2026-09-27 11:00 — 0 players2026-09-28 19:00 — 0 players2026-09-30 02:00 — 0 players2026-10-01 10:00 — 0 players2026-10-02 17:00 — 0 players2026-10-04 01:00 — 0 players2026-10-05 09:00 — 0 players2026-10-06 16:00 — 0 players2026-10-08 00:00 — 0 players2026-10-09 07:00 — 0 players2026-10-10 15:00 — 1 players2026-10-11 23:00 — 0 players2026-10-13 06:00 — 0 players2026-10-14 14:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$9.99$0.002015-01-172026-10-152015-01-17 — best price $9.992015-12-01 — best price $9.992015-12-12 — best price $5.992016-01-15 — best price $6.992016-05-20 — best price $3.392016-08-05 — best price $8.992016-11-03 — best price $3.992016-12-01 — best price $3.992017-05-11 — best price $3.492017-07-03 — best price $2.992017-11-16 — best price $3.992018-02-13 — best price $3.492018-06-22 — best price $1.992018-08-30 — best price $2.492019-01-13 — best price $9.992019-07-01 — best price $1.992020-02-27 — best price $4.992020-03-30 — best price $9.992020-08-28 — best price $4.992021-04-30 — best price $3.992021-10-28 — best price $1.992021-12-04 — best price $9.992022-05-06 — best price $0.992022-07-07 — best price $9.992022-11-18 — best price $1.992023-01-05 — best price $9.992026-08-30 — best price $9.992026-09-04 — best price $9.992026-09-09 — best price $9.992026-09-14 — best price $9.992026-09-19 — best price $9.992026-09-24 — best price $9.992026-09-29 — best price $9.992026-10-04 — best price $9.992026-10-09 — best price $9.992026-10-14 — best price $9.992026-10-15 — best price $9.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

28
achievements tracked
88.2%
earned "A New Start"
12.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsSteam CloudFamily Sharing1 DLC

1 supported languages: English

Post-launch support: 1 DLC released, first 2015-07-17 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,1501%28

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

Player tags

2DRTSFunnySpaceSci-fiTradingStrategyDiplomacySpace SimManagement

Census log

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

Players also track

Star Control®: OriginsUnclaimed WorldRimWorldChildren of MortaSurvivalistInto the StarsThe Long Journey HomeForce of Nature

Similarity via IGDB.

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