Galactic Missile Defense

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Galactic Missile Defense

Short description

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!

Developer
Black Sheep Games
Publisher
Black Sheep Games
Release
Wed, Jun 07, 2017
Price
$1.99
Reviews
27
Positive
59%
Followers
302
Owners (estimated)
50K – 100K
Concurrent players
n/a
Genres
Action, Casual, Indie, Strategy
Features
Steam Trading Cards, Stats, Steam Leaderboards
Tags
Aliens Shoot 'Em Up Arcade Tower Defense Shooter 2D Strategy Action Fast-Paced Survival Score Attack Indie Mars Casual Clicker Resource Management Retro Old School Cartoony Singleplayer
Revenue (estimated, gross)~$2ksomewhere between $1k and $199k · roughly 540–100K copies

Review count and SteamSpy's owner range disagree, so the band is widened to cover both rather than picking a favourite. Multiplied by the $1.99 launch price — there is not enough price history for this game to weight the copies by what they actually sold for. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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History

Tracking started Oct 14, 2026. Charts appear once there is more than one data point — nothing has changed since.

1 data points going back to Jul 31, 2026 lie outside the 90-day window of your plan. Plus shows the complete history.

How crowded is this niche?

How full the niche around Galactic Missile Defense is — measured on the tags it leads with, against every other combination on Steam.

±?? Aliens + Shoot 'Em Up + Arcade

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Galactic Missile Defense. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
Bit Blaster XL Bit Blaster XL Adamvision Studios 15 titles 4 − Aliens − Tower Defense + Bullet Hell + Difficult $0.99 5,494 97% Fri, Jan 22, 2016 $220k
$98k – $890k
Gunvein Gunvein NGDEV first game 4 − Aliens − Tower Defense + Action + Bullet Hell $17.99 214 97% Fri, Nov 11, 2022 $171k
$76k – $304k
Double Kick Heroes Double Kick Heroes Headbang Club 3 titles 4 − Aliens − Tower Defense + Rhythm + Zombies $19.99 150 83% Thu, Aug 13, 2020 $125k
$56k – $928k
Centipede: Recharged Centipede: Recharged SneakyBox 18 titles +1 4 − Aliens − Tower Defense + Retro + Top-Down Shooter $9.99 122 87% Wed, Sep 29, 2021 $50k
$22k – $88k
Space War: Infinity Space War: Infinity Rising Moon Games 18 titles 4 − Aliens − Tower Defense + Top-Down Shooter + Bullet Hell $2.99 113 93% Tue, May 28, 2019 $6k
$3k – $11k

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

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