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.
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$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
-35%$20.79The Crust
10 days ago · VEOM Studio
Build and automate a lunar colony that Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, manage colonists, trade with rival Earth factions — and play a story campaign with multiple endings.
Base BuildingSpaceAutomationColony SimResource ManagementSandboxStrategyCity BuilderBuildingManagement👍 3,556
-20%$10.39Two Sides of Hell
3 days ago · Red Sky Games
Both: Shooter
Think fast, kill faster. Blast through shifting alien hellscapes in this roguelite platform-twin stick shooter, switching between Soldier precision and demonic destruction. Survive relentless hordes, brutal bosses, and endless roguelite chaos.
ActionRoguelikeRogueliteBullet HellTwin Stick ShooterShooterLocal Co-OpPlatformerPvEFuturistic
-15%$12.74Biovoid
2 days ago · Dzedou
Both: Survival · Aliens
Biovoid is a creature-building roguelike game where you slay hordes of hostile aliens. Combine a variety of cells and mutations to create game-breaking builds and evolve from a fragile hatchling to a deadly predator.
Action RoguelikeSimulationSandboxNatureSurvivalProcedural GenerationBuildingPerma DeathDifficultAliens
-10%$4.49BRAZILIAN DRUG DEALER BEFORE 4: DEMONS FROM THE PORTAL TO HELL I OPENED ARE STILL IN THE FAVELA AND NOW I HAVE TO SAVE MAMADAS FROM RONALDO
4 days ago · Joeveno
Both: Shooter
THE STANDALONE SEQUEL OF THE BRAZILIAN BOOMER SHOOTER GAME MADE USING THE ID TECH 2 ENGINE! SHOOT, JUMP, DOUBLE JUMP AND DASH! EMBARK ON A JOURNEY THROUGHOUT THE STATE OF RIO DE JANEIRO, SÃO PAULO, SALVADOR, HELL AND EVEN HEAVEN! SAVE BRAZIL!
Boomer ShooterAction-AdventureArena ShooterFPSShooter3DActionSurrealStory RichDemons👍 325
$7.99Crystalyn
Aug 26 · Soulstone Forge
Both: Shoot 'Em Up
Start with one bullet. End with hundreds. Crystalyn is a fast-paced top-down bullet-hell looter shooter about pushing your build to its absolute limits. Fight monsters, defeat bosses, and turn their loot into unstoppable firepower.
Early AccessAction RoguelikeRogueliteBullet HellLooter ShooterSingleplayerPixel GraphicsHack and SlashShoot 'Em UpTop-Down Shooter
$5.99MOTORGRAVE Wasteland Horde
Aug 31 · Redcontroller Interactive
Both: Arcade · Shooter
Drive, ram, and blast through endless zombie hordes in a top-down vehicular action game, then upgrade your weapons, unlock brutal war machines, and carry your growing arsenal into the next run.
ActionRacingArcadeShooterIncremental3DTop-DownPost-apocalypticIndieController
$24.99Anymaker
2 days ago · Geometa
Embark on your creative journey of vehicle design, as you create and operate vehicles to survive this dangerous open world. Anymaker is a detailed and technical vehicle builder and survival game. Design your chassis, build your engine, connect components, and travel into the unknown.
Early AccessSandboxSimulationOpen WorldMultiplayerBuildingFirst-PersonRealisticCo-opDriving👍 115
$3.99Dubstep: Solar System
Aug 28 · Ian Rosner
Both: Arcade · Fast-Paced
An endless neon rhythm-runner with a 46-track licensed dubstep soundtrack. Fly a fixed ship through a winding tunnel from Mercury to Pluto, tapping beat-gates on the beat. Nail the sweet spot for PERFECT combos, bank Vibe Coins, ignite Star Power invincibility, and clear five rounds to win.
RhythmMusicRunnerArcadeSide ScrollerCasualElectronic MusicDifficultFast-PacedIndie
-30%$3.49Runner Gunner
2 days ago · JoyForge Games
Both: Shooter
Race through the streets in this third-person action runner, dodging obstacles or shooting them out of your way. Collect points, purchase powerful upgrades, and optimize your run to beat your high score. Can you make it to the top of the leaderboard?
ActionCasualShooterRunnerOn-Rails Shooter3DStylizedThird PersonAtmosphericCyberpunk
-10%$4.49Gridmax
2 days ago · Dream Gears
Both: Survival
Gridmax is a tile-based survival and base-building game set in a strange alien world. Gather, craft, build, and explore at your own pace as you grow your team, establish homes across the grid, advance your technology, and search for a way home.
Base BuildingSurvivalManagementColony SimBuildingCraftingSandboxAutomationSimulation2D
$29.99Tooned Out Duo Dippin
2 days ago · Game Master Silent Shadow
Both: Arcade · Shoot 'Em Up · Shooter
Welcome To Tooned Out Duo Dippin!!! This game is a body of work that has been painfully derived from years of suffering/studying Become A Monster Player! In this All Out Fantasy Arcade Racing heart pumping new franchise. Let your jaw drop as you duo dip through Pure Imagination and Hard work.
ActionRacingSimulationSportsStrategyFantasyArcadeShoot 'Em UpShooterAction-Adventure
-20%$4.79Neural Maze
2 days ago · unCurieux Studio
Both: Arcade
2 neurons. 2 sticks. One brain has to drive both at once: yours. Guide your stray neurons through ever-more-twisted mazes — inverted controls, power cuts, memory mode — under the eye of a doctor who's in over his head.
ActionPuzzleDifficultArcade2DSingleplayerControllerScienceFunnyMinimalist
$4.99Mall: Tidy Up Together
Aug 21 · Games Together
Shelve the products, unlock new skills, and use your unique methods to tidy up the mall. Enjoy the online co-op and online PvP with your friends, or go solo! Fill up the shelves and experience a sense of relief and satisfaction.
CasualSimulationCollectathonOrganizingOnline Co-OpPuzzleRelaxingPvPSandboxRealistic👍 258






