Games like Galactic Missile Defense
by Black Sheep Games
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!
View on Steam · $1.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
$1.99Mars 2099
2 days ago · Oldschool Tobias
Both: Arcade · Shoot 'Em Up
Defend humanity's first Mars colony in this fast-paced modern arcade space shooter. Battle asteroid storms, hostile UFOs, complete challenging missions, and master skill-based gameplay inspired by the golden age of arcade classics.
ActionArcadeShoot 'Em UpPixel GraphicsSpaceRetroDifficultControllerSingleplayerMars
$4.99Operation: Outbreak Idle
Sep 4 · DeadLogics
Both: Tower Defense · Survival · Shoot 'Em Up
Command automated military defenses, upgrade your fortress, and survive massive zombie waves in this action-packed idle defense game. Build powerful defenses, unlock upgrades, and hold the line against endless undead hordes.
Tower DefenseZombiesStrategySingleplayerCasualSurvivalShoot 'Em UpIncrementalShooter3D
New$1.90BABU - Blow All Blocks Up!
Today · Hoopdy Woopdy Games (UG)
Both: Arcade · Shooter
A sci-fi 80s retro shooter and bullet hell. Use your plasma cannon and bombs to repell an alien invasion. Either defeat the alien robots building and upgrading the blocks and turrets - or blow all of their blocks up! 20 straightforward levels.
ActionCasualArcade2DPixel GraphicsOld School1980sShooterReal Time Tactics1990's
$11.99Sublight
5 days ago · CODEBREW SOFTWARE LTD
Both: Arcade
Sublight is a space bullet heaven roguelike, where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to dominate the battlefield.
Action RoguelikeBullet HellRogueliteArcade3DTop-DownActionCasualLootSci-fi
-10%$7.19Bot slash Bot
2 days ago · Traveller's Box
Both: Fast-Paced · Arcade
You click - You dash - You slash. Bot slash Bot is a fast-paced, top-down Hack n‘ Slash in which you control a rogue robot slashing & dashing through your former co-machines holding you captive! It's all about speed. Time is running out.
Fast-PacedHack and SlashArcadeIndieDifficultTop-DownPost-apocalypticCombatTime AttackSwordplay
Also worth a look
Share some of the same DNA, but further from the original.
-25%$11.24There Is mORE
3 days ago · ByteBeyond
Both: Tower Defense · Survival
Mine by day, defend by night. Master 25+ spells, sell rare ores for gear upgrades, and grow stronger each run in this procedurally generated roguelite tower defense. Enjoy full controller and Steam Deck support.
RogueliteTower DefenseAction RoguelikeMiningSurvivalProcedural GenerationExplorationMagicBase Building2D
New-40%$2.99Thuggin It Further
Yesterday · Firetoad Games, Nebula Radiance
Both: Arcade
High intensity co-op roguelite space adventure party game for 2–4 players (or bots). Take on crew jobs, keep a failing ship alive, and survive procedural missions with endless exploration, light RPG progression, and real-time crisis gameplay.
Early AccessAction RoguelikeExplorationStrategyRoguelitePvEArcadeParty GameAction-AdventureRoguelike
$1.00Dealer's Dice
13 days ago · OFFMOON Inc.
Both: Tower Defense · Arcade
Trapped in the twisted game room of a mysterious entity, Dealer's Dice is a high-stakes roguelike dice-defense game. Collect powerful dice, manage your betting table, and gamble against relentless waves of invaders. Push your luck, test your greed, and survive.
Tower DefenseIncrementalCasualDiceRoguelikeRogueliteStrategyChoices MatterIndieArcade
-10%$8.99Driving Rogue
3 days ago · Gravity Works
Both: Fast-Paced · Arcade
Drift, slipstream, and chain risky near-misses at insane speeds to build huge combos. Adapt to procedurally generated streets and challenges, upgrade your ride, unlock abilities, and stack powerful cards to break records. Climb the Redline rankings and fight your way to the top of the leaderboards.
Fast-PacedArcadeIndieRacingDifficultControllerOnline Co-OpDriving3DCasual
-15%$4.24Demonic Defense
3 days ago · xHo
Both: Tower Defense
Guard your campfire through the night and feed your rivals' rifts with monsters. A multiplayer tower-defense survival hybrid where deck building, base building, and dueling economies decide who survives and who freezes.
Early AccessCard BattlerTower DefenseReal Time TacticsAction RoguelikeTrading Card GamePvEPvPStrategyTutorial
-20%$0.79Super Moncat
2 days ago · Urulginka Studio
Both: Fast-Paced
Fly, dodge, and score points — this is a real test of reaction and concentration, where every new record feels like a big victory over the ruthless cosmos.
RoguelikeRogueliteDifficultFast-PacedPrecision PlatformerSurvival HorrorCatsSpaceMusicScore Attack
-15%$8.49Crown Siege
2 days ago · JOrbits Games
Both: Tower Defense
A short incremental siege game centered around growing and strengthening an army to defend your kingdom. Seize the crown from an endless wave of enemies for your best chance at survival!
IncrementalAuto BattlerTower DefenseCasualIdlerActionHack and SlashMedievalSimulationStrategy
-40%$14.99CONVRGENCE
3 days ago · Monkey-With-a-Bomb
Both: Shooter · Survival
CONVRGENCE is an atmospheric VR extraction shooter set in the procedurally generated, ever-changing Chernokamensk Anomaly Zone. Scavenge loot, fight bandits and hunt for mystical artifacts — all with your loyal dog companion by your side. But extract before nightfall, or face what lurks in the dark.
VRAtmosphericPost-apocalypticShooterExtraction ShooterLooter ShooterLootSurvival HorrorSurvivalHorror👍 1,588
$3.99HOSHIKUI
Aug 28 · rspepe
Both: Arcade
An action roguelite with no attack button. You are a dying star: ramming other stars is how you attack, heal, move, and grow. Steal their heat, gain mass, and outrun the heat death of the universe — across an infinite, procedurally generated galaxy.
Action RoguelikeRoguelitePerma DeathArcade2DTop-DownControllerProcedural GenerationActionMinimalist
-15%$1.69Card Shelter Defence
3 days ago · NeographGamer
Both: Tower Defense
Recruit cards, assign them to shelters, and stop incoming waves in a strategic tower defense game. Combine three cards to strengthen your forces, manage limited resources, and adapt to each scenario.
StrategyTower Defense2DSingleplayerCard BattlerFamily FriendlyResource ManagementIndie
$6.99Claws of Power
Aug 21 · 蒜苗
Both: Tower Defense
Claws of Power is a cute, real-time card battle game. With a variety of unique and adorable cat cards, each one could be your key to victory. Strategize by building different decks and using items to overcome challenges and claim the throne as the ultimate cat leader.
Tower DefenseCard BattlerHand-drawnCatsReal Time TacticsCuteCasualCard Game2DRelaxing👍 170

