Games like Space Outpost Sigma
by SigmaReels
A single-player 2D top-down pixel game with space physics. Mine asteroids in the middle of an asteroid field using manual controls or by directing mining drones. Protect the outpost, buy from trading ships, mine as much ore as you can and survive as long as possible! Do you have what it takes?
View on Steam · $4.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
$9.99ΔV: Rings of Saturn
Jul 21 · Kodera Software
Both: Space · Sci-fi · Physics
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
SpaceSci-fiPhysicsSingleplayerExplorationTop-DownSpace SimImmersive SimVehicular CombatOpen World👍 2,883
$19.99Astronomics
Feb 10 · Numizmatic
Both: Space · Top-Down · Physics
Welcome to the asteroid belt. The work is dangerous, the asteroids are temporary, and Earth is prohibitively expensive. Build automated mining operations, complete contracts, and earn your way back home.
SpaceProcedural GenerationExplorationTop-DownPhysicsTime Management3DSci-fiSandboxCollectathon👍 707
$9.99Astrox: Hostile Space Excavation
Nov 30 · Jace Masula
Both: Space · Mining · Space Sim
Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.
SimulationSpaceIndieAdventureSandboxOpen WorldMiningSpace SimSingleplayerProcedural Generation👍 446
$34.99Hardspace: Shipbreaker
May 24 · Blackbird Interactive
Both: Space · Sci-fi · Physics
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
SpaceSci-fiSimulationPhysicsSingleplayerDestructionSandboxPuzzleFirst-PersonSpace Sim👍 19,442
$12.99Galactic Mining Corp
May 18 · Windybeard
Both: Mining · Space · Space Sim
Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.
MiningIncrementalRogueliteCapitalismEconomyExplorationSpaceIdlerBuildingSpace Sim👍 869
$0.99GALSAD - Galactic Salvage and Disposal
Nov 17 · Steve Wynn
Both: Flight · Mining · Space Sim
Space-based 3D flight arcade game. Blast planetary debris and mine asteroids on your way to high mission scores. Climb the leaderboard. Solo developed indie game.
FlightFPSCasualMiningSpace SimArcadeFirst-PersonActionRealisticSpace
$2.99Project Freedom
Oct 14 · City Interactive
Both: Space · Sci-fi · Flight
Get your dream job with a company called Project Freedom. Become a space pilot and serve for the corporation. You're going to get all the excitement and adventure you've ever wanted. Perhaps even more... 21 missions in the campaign Outstanding 3D graphics and special effects Original storyline with unexpected turns and surprises A...
ActionSimulationSpaceSci-fiSingleplayerFlightSpace SimShooter👍 180
-30%$17.49Space Simulation Toolkit
Jun 5 · Pavel Kudinov
Both: Physics · Space · Space Sim
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
SimulationSandboxPhysicsEarly AccessIndieArtificial Intelligence2DSpaceSpace SimEducation👍 501
$4.99X-COM: Interceptor
Sep 4 · MicroProse Software, Inc
Both: Sci-fi · Space · Space Sim
They're back...only this time the heinous aliens are out to destroy Earth and rule the new frontier. As X-COM commander, it's your sole duty to protect humanity and the prized mining operations in outer space.
StrategySci-fiSpaceSpace SimFlightSingleplayerAliensSimulationClassic👍 162
$9.99BORE BLASTERS
Mar 8 · 8BitSkull
Both: Mining
Blast through rocks with your machine gun drill. Collect rare gems, ores and ancient artefacts, upgrade your ship and unlock new abilities. Uncover the mysteries of the deep and the dangers that lurk below.
DwarvesMiningExplorationLootActionProcedural GenerationRogueliteAction RoguelikeCollectathonCasual👍 709
-75%$4.99Starcom: Nexus
Dec 12 · Wx3 Labs, LLC
Both: Space · Sci-fi · Space Sim
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
SpaceSci-fiRPGExplorationActionAdventureIndieOpen WorldSpace SimTop-Down👍 2,295
$14.99Astrox Imperium
Mar 22 · Jace Masula
Both: Space · Space Sim · Mining
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
SpaceSimulationEarly AccessIndieSpace SimSandboxOpen WorldSingleplayerMiningAtmospheric👍 1,236
$7.99Swarm Grinder
Apr 22 · Last Bite Games
Both: Pixel Graphics
An action roguelite game with alien swarms and mechs. Battle enemies to make your way through a mass of spreading and evolving cells hosting dormant enemies. Collect a variety of game-changing skills and upgrades to create unique builds.
RoguelikeRogueliteAction RoguelikeBullet HellMechsProcedural Generation2DPixel GraphicsControllerAction RPG👍 1,164
$4.99Star Survivor
Sep 20 · SpaceOwl Games, Erabit
Both: Physics · Space
Star Survivor is a space-themed survival game that blends intense deckbuilding strategy. Pilot humanity's last spaceship through the vast galaxy, Unlock powerful weapon combos, collect card modules, and craft unique builds. As the enemy swarms grow denser, will you be the last one standing?
CasualSurvivalAction RoguelikePhysicsBullet HellSingleplayerSpaceArena ShooterRogueliteDeckbuilding👍 540
$4.99NEW TERRA®
May 5 · WINTERYEAR Studios Los Angeles
Both: Space · Flight · Space Sim
NEW TERRA is a challenging and addictive multi-directional gravity-based space shooter. Fuel goes fast and is hard to come by. Hauling cargo makes your ship very heavy and mobility becomes limited. Strategy and resource conservation is key to completing your missions or you won't survive.
SpaceShooterFemale Protagonist2D PlatformerFlightSpace SimArcade2.5D2DTop-Down
$14.99Heat Signature
Sep 21 · Suspicious Developments
Both: Space · Top-Down · Sci-fi
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.
SpaceStealthIndieTop-DownRoguelikeActionStrategySci-fiProcedural GenerationReal-Time with Pause👍 6,851
$14.99My Little Universe
Oct 5 · Estoty
Both: Mining · Space
Stranded on a barren moon with nothing but your tools, fuelless ship, and celestial powers of creation, you are destined to recreate what was once lost and be the hero of your own Little Universe! Don't forget to call in up to three of your friends to join your journey in the Splitscreen Co-op Mode!
MiningExplorationDungeon CrawlerSandboxCraftingSurvivalCharacter CustomizationSpace3DAction👍 1,503
$17.99Dome Keeper
Sep 27 · Bippinbits
Both: Sci-fi · Pixel Graphics
Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!
SingleplayerPost-apocalypticRoguelikeActionSci-fiCombatResource ManagementTower DefensePixel GraphicsAtmospheric👍 18,990
$15.99X3: Terran Conflict
Oct 16 · Egosoft
Both: Space · Sci-fi · Space Sim
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
SpaceSimulationSandboxSci-fiStrategySpace SimOpen WorldTradingSingleplayerEconomy👍 2,091
$1.99Beyond Gravity
Sep 23 · Qwiboo Ltd
Both: Space · Sci-fi · Physics
Beyond Gravity is procedurally generated "platformer" where you jump in-between planets and try to collect as many pickups as you can. This gets progressively harder the further you jump. No need to worry tho as you can upgrade your character with loads of upgrades and power-ups!
CasualActionIndiePlatformerSpace2DSci-fiAnimePhysicsProcedural Generation👍 790
$3.99Black Hole Survivor
Aug 13 · Studio Trike
Both: Top-Down · Physics · Sci-fi
A physics based twin-stick shooter. Survive as long as possible and get a high score. Use your gravity beam or your gravity mine to destroy endless waves of enemies.
Twin Stick ShooterSurvivalTop-DownPhysicsSci-fiSpaceArcadeArena ShooterPvE2.5D
$4.99X2: The Threat
Jul 21 · Egosoft
Both: Space · Sci-fi · Space Sim
X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.
SpaceStrategySimulationSci-fiSingleplayerOpen WorldEconomySpace SimSandboxTrading👍 444
$4.99Brotato
Jun 23 · Blobfish
Both: Sci-fi
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
RoguelikeSingleplayerBullet HellAction RoguelikeLocal Co-OpBullet HeavenMultiplayerSurvivalArena ShooterSci-fi👍 111,472
$14.99Rodina
Jul 28 · Elliptic Games
Both: Space · Sci-fi · Space Sim
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
SpaceExplorationOpen WorldIndieSandboxSci-fiActionEarly AccessSingleplayerSpace Sim👍 1,226
$14.99Particle Fleet: Emergence
Sep 29 · Knuckle Cracker
Both: Space · Sci-fi · Pixel Graphics
Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.
StrategyIndieSimulationSpaceRTSReal-Time with PauseSci-fi2DSingleplayerPixel Graphics👍 1,198
$5.99Last Horizon
Nov 18 · Pixeljam
Both: Space · Sci-fi · Space Sim
Pilot the last vessel of a fallen civilization into the vast expanse of space. Collect resources and search for a new world to call home in this minimalist space exploration and survival game.
ActionIndieExplorationSpaceMinimalistSci-fiArcadeSpace Sim2DSurvival👍 159
$6.99Ad Fundum
Jun 13 · Oldbut Gold
Both: Mining · Sci-fi
Take control of a giant mech and dive into an exciting underground adventure in a dieselpunk world! Dig deep, collect valuable minerals, upgrade wisely, explore diverse locations, uncover ancient secrets, and try not to explode! Will you save the world or vanish in the depths below?
MiningCollectathonUndergroundSteampunkMechsCharacter CustomizationExplorationSci-fiProcedural GenerationSimulation👍 431
FreePixel Starships
May 23 · SavySoda
Both: Sci-fi · Space Sim · Space
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.
Post-apocalypticSci-fiSpace SimSpacePixel GraphicsStrategyAutomationBase BuildingMassively Multiplayer2D
$9.99Ocean Keeper: Dome Survival
May 2 · RetroStyle Games
Both: Mining · Sci-fi
Explore dungeons, fight hordes of monsters and survive on a huge map. This is Ocean Keeper - an action roguelike with tower defense elements. Mine resources in caves, customize your Mech Spider, upgrade different weapons and face dangerous bosses that won't leave you a chance!
Procedural GenerationActionMining2DAtmosphericRoguelikeRogueliteCombatSingleplayerSci-fi👍 826
$19.99This Means Warp
May 4 · Outlier
Both: Space · Top-Down · Sci-fi
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy.
SurvivalOnline Co-OpSpaceCo-opMultiplayerTop-DownSci-fiLocal MultiplayerRogueliteCo-op Campaign👍 438
$13.99Starground
Aug 19 · Big Boy Games
Both: Mining
Build a formidable factory and go dungeoning alone or with friends. Solve logic puzzles and automate resource collection and crafting, or venture into dungeons filled with dangers and rewards. Find your own ideal gameplay balance, as any unique path will advance the story!
Early AccessMiningSimulationOnline Co-OpAutomationDungeon CrawlerBase BuildingCraftingMultiplayerStrategy👍 157
$19.99Astrometica
Dec 10 · BeryMery
Both: Space Sim · Space · Sci-fi
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
Space SimSurvivalOpen WorldFirst-PersonAdventureCraftingSpaceAutomationBase BuildingSci-fi👍 2,913
$14.99Out There: Ω Edition
Apr 2 · Mi-Clos Studio, FibreTigre
Both: Space · Sci-fi
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction.
SpaceSci-fiRoguelikeResource ManagementStrategyExplorationSingleplayerRogueliteAtmosphericSurvival👍 1,359
-80%$1.99FTL: Faster Than Light
Sep 14 · Subset Games
Both: Space · Sci-fi
This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.
RoguelikeSpaceStrategySci-fiIndieSingleplayerPerma DeathDifficultReplay ValueReal-Time with Pause👍 62,779
$4.99Alpha Prime
Nov 7 · Black Element
Both: Sci-fi · Space
Somewhere in deep space, at an apparently abandoned mining base on the asteriod Alpha Prime, something has gone terribly wrong. Miners were warned that the hubbardium they were mining was too dangerous, but the lure of unimaginable wealth was too strong.
ActionFPSSci-fiShooterFirst-PersonSingleplayerGoreViolentDifficultSpace👍 849
$9.99Chronicles of Deeps
Nov 17 · Gameliner
Both: Flight · Space Sim
Chronicles of Deeps is Sci-fi FPS where you need to control submarines to get through story. In 2070, an event happened which left the whole world under the ocean. People separated on fractions and started to fight for resources. In 2112, some things happened which you should discover in this game.
ExplorationShoot 'Em UpFPSFlightCreature CollectorPvESailingSpace SimShooterWalking Simulator
-60%$7.99Terraformers
Mar 9 · Asteroid Lab
Both: Sci-fi · Space
Terraform Mars in this turn-based colony builder and resource management game with roguelike elements. Explore the planet, develop spectacular cities, spread life and turn the Red Planet into a green one!
SimulationProcedural GenerationSurvivalAtmosphericRoguelikeSci-fiSingleplayerSpaceChoices MatterScience👍 3,031
-75%$0.74Mining Mechs
Oct 27 · Delayed Victory
Both: Mining
Unleash your inner miner as you commandeer a high-tech Mining Mech! Mine for valuable resources and upgrade your mech for even bigger hauls as you explore the underground. Fun to play alone or with up to 7 friends in online co-op multiplayer!
Co-opOnline Co-OpMultiplayerMiningSingleplayerUndergroundAdventureCasualRobotsIndie👍 2,577
$4.99Star Explorers
May 8 · Schmidt Workshops
Both: Space Sim · Space
Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.
Space SimSpaceRetroOpen WorldProcedural GenerationAtmosphericIndieExplorationOld SchoolSandbox👍 244
$19.99Dawn Apart
Jul 14 · Industrial Technology and Witchcraft
Both: Space · Physics
Dawn Apart is a space colony and factory sim with fully destructible environments. Mine, automate, and defend your settlers, or lead a rebellion against the very corporation pulling your strings…
Colony SimBase BuildingAutomationStrategyCraftingVoxelSpaceSimulationResource ManagementPhysics👍 245
$8.99Deadlokk
Aug 17 · Null Reference LTD
Both: Physics · Top-Down
Deadlokk is a 1-3 player co-op roguelike. Explore sectors while fighting against other factions to upgrade your ships and carrier. Find rare weapons and upgrades to make the perfect build. Research your items to make blueprints and take them on your future Expeditions!
Early AccessTop-Down ShooterPhysicsPvERoguelikeTop-DownActionVehicular Combat2.5DLoot
-50%$0.99Underland
Feb 5 · Minicactus Games
Both: Pixel Graphics · Physics
Use the elements at your disposal, such as excavators, pumps, plumbing, among others, to drill the soil to the indicated location. The dynamic scenario, fluid mechanics and the laws of physics must be manipulated correctly to achieve the goal. Find the city of Underland!
Dungeon CrawlerDestructionLemmingsExplorationPixel GraphicsPuzzle PlatformerPhysicsSimulationLevel EditorTactical👍 116
FreeNaev
Jul 17 · Naev Team
Both: Space · Space Sim · Top-Down
Naev is a game about space exploration, trade, and combat in a large and vibrant universe. Players travel the galaxy and earn money by trading, fighting, and performing missions.
SpaceExplorationTradingAction-AdventureTutorialSpace Sim2D3DTop-DownChoices Matter
$1.99Planetary Defense: An Orbital Turret Defense System
Aug 11 · SODEC Games
Both: Space · Pixel Graphics · Top-Down
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.
ActionTower DefenseTop-Down ShooterSpaceShooterStrategyPixel Graphics2DHand-drawnTop-Down
$14.99CRYPTARK
Jun 20 · Alientrap
Both: Space · Sci-fi
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
Action RoguelikeActionIndieAdventureStrategyRogueliteTwin Stick ShooterSpaceMechsSci-fi👍 912
$4.99Fly and Destroy
Jul 29 · EGAMER
Both: Space
Fly and destroy is a space arcade unlike anything you've experienced before. It combines extremely fun game mechanics with breath taking visuals. The game itself has elements of almost every popular indie genre, but probably the most fitting would be the space bullet hell.
CasualActionIndieStrategyAdventureSpace👍 151







