The Game Census
Galactic Missile Defense cover art

Galactic Missile Defense

Black Sheep Games · 2017-06-07

Steam

ActionCasualIndieStrategy

Modes: Single player

Releases: Jun 08, 2017 (Mac), Jun 08, 2017 (Linux), Jun 08, 2017 (PC (Microsoft Windows))

Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!

0
playing now
59%
positive of 58 reviews
Mixed
steam rating
50,000–100,000
owners (SteamSpy est.)
50/100
IGDB user rating (0 ratings)
$1.99
steam price (US)

0 players in-game as of 2026-08-30 09:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 76% of 10,936 Action games in the census by review count.
Estimated sales: 1.4k–3.5k copies

Review-multiple estimate from 58 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$1.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.49 at Steam (2018-12-21) · bundled 3×via IsThereAnyDeal

12-month high $1.99 · on sale 7 of 14 observed days (census price snapshots)

Players online

102026-08-11 20:00 — 0 players2026-08-12 12:00 — 0 players2026-08-13 04:00 — 0 players2026-08-13 20:00 — 0 players2026-08-14 11:00 — 0 players2026-08-15 03:00 — 0 players2026-08-15 19:00 — 0 players2026-08-16 11:00 — 0 players2026-08-17 03:00 — 0 players2026-08-17 19:00 — 0 players2026-08-18 11:00 — 0 players2026-08-19 02:00 — 0 players2026-08-19 18:00 — 0 players2026-08-20 10:00 — 0 players2026-08-21 02:00 — 0 players2026-08-21 18:00 — 0 players2026-08-22 09:00 — 0 players2026-08-23 01:00 — 0 players2026-08-23 17:00 — 1 players2026-08-24 09:00 — 0 players2026-08-25 01:00 — 0 players2026-08-25 16:00 — 0 players2026-08-26 09:00 — 0 players2026-08-27 01:00 — 0 players2026-08-27 17:00 — 0 players2026-08-28 09:00 — 0 players2026-08-29 01:00 — 0 players2026-08-29 17:00 — 0 players2026-08-30 09:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$1.99$0.492017-06-082026-08-242017-06-08 — best price $1.592017-11-01 — best price $1.992017-12-21 — best price $0.992018-02-19 — best price $1.992018-10-29 — best price $0.992018-11-27 — best price $1.992019-01-14 — best price $0.792019-07-09 — best price $1.992019-11-26 — best price $0.792020-01-02 — best price $1.992020-06-25 — best price $0.492020-11-02 — best price $1.992020-12-22 — best price $0.992021-02-15 — best price $1.992021-08-30 — best price $1.492021-11-24 — best price $0.792022-01-05 — best price $1.992022-06-23 — best price $0.512022-11-29 — best price $1.992023-03-16 — best price $0.992023-07-13 — best price $1.992023-11-21 — best price $1.492024-01-04 — best price $1.992024-07-29 — best price $0.612024-10-30 — best price $1.992024-12-19 — best price $0.612025-03-20 — best price $1.992025-07-28 — best price $0.992025-10-06 — best price $1.992026-03-09 — best price $0.552026-03-26 — best price $1.992026-06-25 — best price $0.992026-08-24 — best price $1.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsSteam Trading CardsSteam CloudStatsSteam LeaderboardsFamily Sharing

1 supported languages: English

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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