The Game Census
Siege of Centauri cover art

Siege of Centauri

Stardock Entertainment · 2019-09-12

Steam

ActionIndieStrategy

Modes: Single player

Releases: Apr 16, 2019 (PC (Microsoft Windows))

Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.

66%
positive of 451 reviews
Mixed
steam rating
0–20,000
owners (SteamSpy est.)
70/100
critic score (1 outlets, IGDB)
60/100
IGDB user rating (1 ratings)
gold
deck/linux tier (ProtonDB)
$14.99
steam price (US)
Siege of Centauri is a tower defense video game by Stardock for Microsoft Windows. It takes place in the same universe as Ashes of the Singularity, a game developed by Oxide Games and published by Stardock. The game was released on September 12, 2019, earning mixed reviews as a standard implementation of the tower defense genre.

Health check

Quiet
  • · 9 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 44% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (57 reviews).
  • · Top 43% of 12,326 Action games in the census by review count.
Estimated sales: 11k–27k copies

Review-multiple estimate from 451 total reviews — how this is computed.

Current store prices

GreenManGaming$3.00-80%
lowest across shops (ITAD)$14.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $3.00 at GreenManGaming (2026-02-16) · bundled 2×via IsThereAnyDeal

12-month high $14.99 · on sale 52 of 74 observed days · $11.99 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
292920192026Week of 2019-04-01: 26 positiveWeek of 2019-04-01: 10 negativeWeek of 2019-05-01: 9 positiveWeek of 2019-05-01: 4 negativeWeek of 2019-06-01: 9 positiveWeek of 2019-06-01: 3 negativeWeek of 2019-07-01: 10 positiveWeek of 2019-07-01: 3 negativeWeek of 2019-08-01: 3 positiveWeek of 2019-08-01: 1 negativeWeek of 2019-09-01: 29 positiveWeek of 2019-09-01: 28 negativeWeek of 2019-10-01: 6 positiveWeek of 2019-10-01: 8 negativeWeek of 2019-11-01: 15 positiveWeek of 2019-11-01: 2 negativeWeek of 2019-12-01: 6 positiveWeek of 2019-12-01: 11 negativeWeek of 2020-01-01: 3 positiveWeek of 2020-01-01: 4 negativeWeek of 2020-02-01: 8 positiveWeek of 2020-02-01: 2 negativeWeek of 2020-03-01: 5 positiveWeek of 2020-03-01: 3 negativeWeek of 2020-04-01: 4 positiveWeek of 2020-04-01: 2 negativeWeek of 2020-05-01: 4 positiveWeek of 2020-05-01: 2 negativeWeek of 2020-06-01: 2 positiveWeek of 2020-06-01: 1 negativeWeek of 2020-07-01: 2 positiveWeek of 2020-07-01: 6 negativeWeek of 2020-08-01: 2 positiveWeek of 2020-08-01: 1 negativeWeek of 2020-09-01: 4 positiveWeek of 2020-09-01: 2 negativeWeek of 2020-10-01: 2 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 1 positiveWeek of 2020-12-01: 3 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 2 positiveWeek of 2021-01-01: 3 negativeWeek of 2021-02-01: 2 positiveWeek of 2021-03-01: 1 positiveWeek of 2021-04-01: 1 positiveWeek of 2021-05-01: 1 positiveWeek of 2021-06-01: 2 negativeWeek of 2021-07-01: 6 positiveWeek of 2021-07-01: 1 negativeWeek of 2021-08-01: 2 negativeWeek of 2021-09-01: 2 positiveWeek of 2021-09-01: 1 negativeWeek of 2021-10-01: 1 positiveWeek of 2021-11-01: 1 positiveWeek of 2021-11-01: 1 negativeWeek of 2021-12-01: 1 positiveWeek of 2021-12-01: 1 negativeWeek of 2022-02-01: 4 positiveWeek of 2022-02-01: 1 negativeWeek of 2022-03-01: 2 positiveWeek of 2022-04-01: 3 positiveWeek of 2022-05-01: 3 positiveWeek of 2022-06-01: 2 negativeWeek of 2022-07-01: 2 positiveWeek of 2022-08-01: 1 positiveWeek of 2022-08-01: 1 negativeWeek of 2022-10-01: 2 positiveWeek of 2022-10-01: 2 negativeWeek of 2022-11-01: 3 positiveWeek of 2022-12-01: 1 positiveWeek of 2023-01-01: 3 positiveWeek of 2023-01-01: 1 negativeWeek of 2023-03-01: 2 positiveWeek of 2023-03-01: 2 negativeWeek of 2023-04-01: 3 positiveWeek of 2023-06-01: 1 positiveWeek of 2023-07-01: 1 negativeWeek of 2023-09-01: 1 positiveWeek of 2023-10-01: 1 positiveWeek of 2023-11-01: 1 positiveWeek of 2023-12-01: 1 positiveWeek of 2023-12-01: 1 negativeWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 1 positiveWeek of 2024-03-01: 2 negativeWeek of 2024-04-01: 1 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-08-01: 2 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-10-01: 6 positiveWeek of 2024-12-01: 2 negativeWeek of 2025-01-01: 2 positiveWeek of 2025-03-01: 1 positiveWeek of 2025-04-01: 1 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-10-01: 1 negativeWeek of 2026-03-01: 3 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-05-01: 1 positiveWeek of 2026-08-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$14.99$3.002019-04-172026-09-032019-04-17 — best price $9.992019-11-12 — best price $14.992020-01-15 — best price $11.242020-03-23 — best price $14.992020-05-12 — best price $11.012020-06-19 — best price $13.392020-08-03 — best price $8.992020-09-15 — best price $14.992020-10-12 — best price $9.742020-11-21 — best price $11.012020-12-31 — best price $7.312021-01-28 — best price $7.312021-02-26 — best price $14.992021-03-27 — best price $14.992021-04-23 — best price $12.632021-06-01 — best price $14.992021-07-26 — best price $7.492021-09-24 — best price $6.002021-11-22 — best price $5.622022-01-05 — best price $14.992022-02-26 — best price $14.992022-05-16 — best price $7.492022-08-08 — best price $7.492022-11-22 — best price $5.992023-01-09 — best price $14.992023-04-03 — best price $4.492023-07-13 — best price $14.992023-11-01 — best price $5.992024-01-30 — best price $11.892024-04-01 — best price $14.992024-08-05 — best price $4.192024-12-02 — best price $14.992025-02-10 — best price $6.002025-06-02 — best price $14.992025-09-08 — best price $6.002025-12-02 — best price $11.012026-02-16 — best price $3.002026-04-27 — best price $3.752026-07-14 — best price $14.992026-09-03 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

802026-06-07 — 2 pageviews2026-06-10 — 1 pageviews2026-06-13 — 4 pageviews2026-06-16 — 4 pageviews2026-06-20 — 1 pageviews2026-06-23 — 4 pageviews2026-06-26 — 4 pageviews2026-07-01 — 0 pageviews2026-07-04 — 1 pageviews2026-07-07 — 1 pageviews2026-07-10 — 0 pageviews2026-07-13 — 1 pageviews2026-07-16 — 4 pageviews2026-07-19 — 2 pageviews2026-07-22 — 2 pageviews2026-07-25 — 0 pageviews2026-07-28 — 2 pageviews2026-07-31 — 2 pageviews2026-08-03 — 1 pageviews2026-08-06 — 2 pageviews2026-08-09 — 0 pageviews2026-08-12 — 1 pageviews2026-08-15 — 3 pageviews2026-08-18 — 2 pageviews2026-08-22 — 1 pageviews2026-08-25 — 0 pageviews2026-08-28 — 2 pageviews2026-08-31 — 1 pageviews2026-09-03 — 3 pageviews2026-09-04 — 1 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

28
achievements tracked
76.4%
earned "First Blood"
15.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsSteam CloudStatsIncludes level editorFamily Sharing

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)7596%28

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

Player tags

3DPvEActionSci-fiColorfulStrategyIsometricNarrationReal-TimeStory Rich

Census log

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

Players also track

Star Control®: OriginsUnclaimed WorldSurvivalistSol 0: Mars ColonizationPlanetbaseMedieval Kingdom Wars

Similarity via IGDB.

Official site ↗