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Games Like System of Sentinels

60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Action, Space, Open World.

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  1. #1 Starcom: Unknown Space
    97% matchVery Positive93% of 4,082 reviews2024
    Dev: Wx3 Labs, LLC
    Windows
    Median: 7.9 hrsMean: 16.2 hrs≥1hr: 82%

    Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.

    Why similar: Space 22.3%, Top-Down Shooter 19.9%, Open World 15.2%, Action RPG 8.7%, Exploration 8.3%

  2. #2 Star Singularity
    96% matchMostly Positive78% of 68 reviews2018
    Dev: Star Bunny Enterprises
    Windows
    Median: 3.0 hrsMean: 4.9 hrs≥1hr: 76%

    A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.

    Why similar: Space 18.2%, Top-Down Shooter 18.1%, Open World 14.7%, RPG 11%, Sci-fi 9.8%

  3. #3 The One: Am I?
    96% matchNo user reviews
    Dev: Marcin Berger
    Windows

    The One: Am I? is an adventure Top-down RPG. Born in the heart of an experimental machine, you become a being extraordinary and unknown to the world. Embark on a dangerous journey, flee from enemies, uncover the secrets of your nature, and explore hazardous areas.

    Why similar: Top-Down Shooter 28%, RPG 18.9%, Futuristic 12%, Exploration 9.9%, Action 7.2%

  4. #4 Starcom: Nexus
    95% matchVery Positive91% of 2,274 reviews2019
    Dev: Wx3 Labs, LLC
    Windows · Linux
    Median: 3.8 hrsMean: 13.6 hrs≥1hr: 84%

    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.

    Why similar: Space 32.8%, Open World 13.8%, Sci-fi 12.5%, RPG 11.9%, Exploration 9.7%

  5. #5 Landinar: Into the Void
    94% matchMixed57% of 243 reviews2019
    Dev: Convoy Games
    Windows
    Median: 2.6 hrsMean: 6.6 hrs≥1hr: 88%

    Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.

    Why similar: Top-Down Shooter 24%, Space 24%, RPG 13.8%, Open World 13%, Sci-fi 6.6%

  6. #6 Forces of Ether
    94% match3 user reviews67% of 3 reviews2024
    Dev: Kaloyan Kaludov
    Windows · Linux

    Blast your way through an Isometric Open World Galaxy. Fly seamlessly to space. Lead your chosen faction in ground and space battles. Stop the imminent Collapse of civilization... Or let it all fall into ruin.

    Why similar: Top-Down Shooter 22.3%, Open World 14.5%, Space 12.9%, Action RPG 9.4%, Multiple Endings 9.3%

  7. #7 Infinite Voyager
    93% matchNo user reviews2022
    Dev: cGh ONE
    Windows

    Far from Earth, mankind hasn't changed in the centuries since we've reached the stars. Across this wide-open galaxy, you'll find merchants, builders, and explorers. The more adventurous are colonizers, conquerors, and even space pirates. And you, Voyager? What will you be?

    Why similar: Space 21.3%, Top-Down Shooter 16%, Open World 13.8%, Sci-fi 13%, Futuristic 9.2%

  8. #8 Asteroid
    92% matchMixed65% of 20 reviews2022
    Dev: Alestore Inc.
    Windows · Mac · Linux

    Asteroid is an open world action adventure RPG set in space! Explore the universe to save planets, upgrade your ship and equipment, and defeat increasingly fearsome enemies!

    Why similar: Top-Down Shooter 24.2%, Space 16.2%, Open World 15.3%, Action RPG 9.9%, Sci-fi 8.5%

  9. #9 Space Shooter 24
    91% match7 user reviews29% of 7 reviews2023
    Dev: Yusuf Islam SeyhanPub: Inspector Studios
    Windows

    Join the war in the depths of space with Space Shooter 24! Customizable ships, realistic graphics, and breathtaking action await you. Take action now to save the galaxy.

    Why similar: Space 22.7%, Open World 19.7%, RPG 13.2%, Sci-fi 11.2%, Action RPG 10.5%

  10. #10 Lightyears of Fervent Warfare
    91% matchNo user reviews
    Dev: Lea Creative Industries
    Windows

    Modern old school action with explosive firepower. Rack up kills to upgrade your ship. Use your tech skills wisely. And dominate the skies! This is a work-in-progress passion project! ETA November '26!

    Why similar: Top-Down Shooter 31.5%, Space 16.1%, Futuristic 15.8%, Action RPG 13.6%, Sci-fi 9.4%

  11. #11 Starfield
    89% matchMixed57% of 170,771 reviews2023
    Dev: Bethesda Game StudiosPub: Bethesda Softworks
    Windows
    Median: 36.0 hrsMean: 72.1 hrs≥1hr: 96%

    Starfield is the first new universe in 25 years from Bethesda Game Studios, the award-winning creators of The Elder Scrolls V: Skyrim and Fallout 4.

    Why similar: Space 26.7%, Open World 21.5%, RPG 12.8%, Sci-fi 12%, Exploration 8.6%

  12. #12 Transcendence
    90% matchVery Positive88% of 221 reviews2015
    Dev: Kronosaur Productions
    Windows

    Explore the farthest reaches of Human Space in this open-world space adventure. Compelled to journey to the Galactic Core by a mysterious hyperintelligence, you must fight your way through dozens of star systems teeming with clashing empires, expansionist AIs, and fearsome xenophobes.

    Why similar: Space 20.3%, Top-Down Shooter 16%, Open World 15%, Action RPG 11.2%, Exploration 8.7%

  13. #13 Star Trek Legends
    89% matchMixed68% of 231 reviews2024
    Dev: Emerald City GamesPub: Tilting Point
    Windows

    Engage in an epic storyline for control of the mysterious Nexus and the fate of the universe as players step into the role of their favorite Star Trek heroes and villains in the hit franchise's official team-based RPG.

    Why similar: Space 26.5%, RPG 24.9%, Sci-fi 13.9%, Action RPG 11%, Action 9%

  14. #14 Free Stars: The Ur-Quan Masters
    87% matchVery Positive95% of 381 reviews2024
    Dev: Pistol Shrimp
    Windows · Mac

    Experience the award-winning space saga. Travel to hyperspace, discover alien worlds, and meet an eclectic cast of characters. Find out what happened after the Ur-Quan invasion. And if the war still rages, fight for Earth and the Alliance of Free Stars!

    Why similar: Top-Down Shooter 25.6%, Open World 13.8%, Action RPG 10.4%, RPG 10.2%, Multiple Endings 9.3%

  15. #15 Destination Sol
    88% matchMostly Positive79% of 1,362 reviews2015
    Dev: MovingBlocks
    Windows · Mac · Linux
    Median: 30 minMean: 3.8 hrs≥1hr: 30%

    Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!

    Why similar: Space 34.8%, Open World 25.1%, RPG 21%, Action 6.5%, Arcade 5.5%

  16. #16 Zombie Assault: Resurgence
    86% matchNo user reviews
    Dev: Ninja Kiwi
    Windows · Mac

    Zombie Assault: Resurgence is an intense, action packed top-down shooter, featuring deep RPG elements. Customise your loadout with unique upgradeable weapons as you gear up to take on hordes of enemies. Play solo or team up in co-op with up to 4 players.

    Why similar: Top-Down Shooter 26.5%, Space 15.1%, Horror 11.8%, RPG 11.6%, Action RPG 11.4%

  17. #17 Space Survival
    86% match1 user reviews100% of 1 reviews2021
    Dev: Matt TimmermansPub: logicandchaos
    Windows

    A roguelike survival game in space. Stranded in space, you must fight to survive as long as you can! Dodge or destroy asteroids, collect ice shards to survive. Find power ups in from your ship, get out before they destabilize and explode! How long can you survive in space?

    Why similar: Top-Down Shooter 27.4%, Space 23.4%, Open World 15.9%, Futuristic 8.5%, Arcade 8.1%

  18. #18 Volatile
    85% matchNo user reviews
    Dev: Cataclysm Entertainment
    Windows

    Volatile is a space exploration adventure game which, at its core, plays with the importance of actions and consequences.

    Why similar: Top-Down Shooter 28.3%, Open World 14.3%, Space 12.6%, Multiple Endings 10.3%, Exploration 9.6%

  19. #19 The Outer Worlds
    84% matchVery Positive83% of 28,022 reviews2020
    Dev: Obsidian EntertainmentPub: Private Division
    Windows
    Median: 10.0 hrsMean: 24.0 hrs≥1hr: 92%

    The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.

    Why similar: Open World 22.9%, Space 15.2%, Action RPG 14.1%, RPG 13.2%, Exploration 10%

  20. #20 BlazeSky
    84% matchMostly Positive72% of 25 reviews2020
    Dev: Double Robot
    Windows · Mac

    BlazeSky is a space opera action RPG that tells the story of one person changing the fate of an entire galaxy. Explore stunning hand-crafted star systems, fight against strange alien races, and negotiate with key allies in this fully voice acted epic adventure.

    Why similar: Open World 14.5%, Space 14.4%, Futuristic 11.6%, Action RPG 10.4%, Multiple Endings 9.8%

  21. #21 The Outer Worlds 2
    81% matchMostly Positive75% of 7,790 reviews2025
    Dev: Obsidian EntertainmentPub: Xbox Game Studios
    Windows
    Median: 19.0 hrsMean: 28.8 hrs≥1hr: 96%

    The Outer Worlds 2 is the sequel to the award-winning first-person sci-fi RPG from Obsidian Entertainment.

    Why similar: RPG 23.5%, Open World 22.2%, Action RPG 15.7%, Exploration 11.5%, Sci-fi 9.3%

  22. #22 Neonis
    83% match7 user reviews86% of 7 reviews2019
    Dev: GoldenEvolution
    Windows

    Neonis is a highly action packed top-down shooter in which you try to survive as long as possible. The game has a couple different gamemodes, such as: Classic, Chaos, Dodge and Flood. Pick up the buffs to have a higher chance of surviving for a longer period of time.

    Why similar: Top-Down Shooter 37.7%, Space 21.2%, Futuristic 16%, Sci-fi 9.6%, Arcade 6%

  23. #23 Omega Squad
    82% match9 user reviews100% of 9 reviews2022
    Dev: AstroMonkey
    Windows

    Lead a team of marines inside a space station infested with monsters. Level up your squad and upgrade your weapons in order to clean the station of any threat. But don't forget to manage your squad as health and fatigue will play a big role in your squad's performance.

    Why similar: Top-Down Shooter 42.6%, Action RPG 18.1%, Sci-fi 13.6%, RPG 10.2%, Action 10.1%

  24. #24 Solitarius
    82% matchMixed62% of 13 reviews2022
    Dev: Daniel Brendel
    Windows

    Solitarius is a 2D top-down wave shooter set in a sci-fi space environment. It is a free minigame that contains six different levels, eight different enemies and nine different weapons. Instead of surviving as long as possible you have to make it through each level.

    Why similar: Top-Down Shooter 36.7%, Space 29%, Sci-fi 9.6%, Futuristic 9.5%, Action 6.1%

  25. #25 Humanity Lost
    81% matchMixed68% of 41 reviews2021
    Dev: Crafty Game Lab
    Windows

    Will you save humanity? You are on a mission to find a new planet for humans to inhabit. In this story driven FPS space opera you will explore open world planets, find weapons, upgrade your character, and befriend alien species.

    Why similar: Open World 17.7%, Space 15.4%, Sci-fi 12.6%, RPG 11.8%, Story Rich 9.1%

  26. #26 When the Stars Threw Down Their Spears
    80% matchNo user reviews
    Dev: None is Enough
    Windows · Linux

    When the Stars Threw Down Their Spears is a story-driven, retro space shooter inspired by DOS-era space games like Star Control, Solar Winds, and Lightspeed. Blast your way through fast-paced arcade combat; build out modular, upgradable ships; and explore a galaxy torn by war.

    Why similar: Top-Down Shooter 40%, Exploration 11.7%, Space 9.2%, Story Rich 9.1%, Arcade 7.6%

  27. #27 Light Years Away
    79% matchNo user reviews
    Dev: Andi RutzPub: Rutz
    Windows

    Light Years Away is a sci-fi ARPG where you explore planets, gather resources, and recruit unique crew members. Meet diverse NPCs, build your team, and craft your way back home through a dangerous galaxy.

    Why similar: Top-Down Shooter 25.6%, Futuristic 16.8%, Space 16.5%, Sci-fi 10.6%, Action RPG 8.6%

  28. #28 Far Horizon
    77% matchMixed66% of 38 reviews2024
    Dev: BEACHAM Games
    Windows

    Far Horizon is an action-adventure RPG set in the far reaches of space where floating islands, beautiful vistas, and alien creatures await. Embark on an epic adventure of exploration, ingenuity, and survival as you loot, shoot, and craft to forge your destiny among the stars.

    Why similar: Open World 18.4%, Space 15.8%, Action RPG 13.9%, RPG 13.8%, Exploration 11.3%

  29. #29 Uprising on Altyyr 5
    77% matchNo user reviews
    Dev: Funky Monkey Games
    Windows

    Join Captain Rijk as he attempts to escape from the clutches of one of the most villainous species in the galaxy. Help to uncover the horrors that are being carried out on the fringes of the civilised galaxy and become the divine being prophesised to inspire an uprising and destroy The Domain.

    Why similar: Top-Down Shooter 36.7%, Space 23.5%, Sci-fi 13.7%, Story Rich 9.9%, Futuristic 7.6%

  30. #30 Star Nomad 2
    78% matchMostly Positive72% of 158 reviews2015
    Dev: Huy Phan
    Windows · Mac

    A space trader & combat sim meets squad-RPG, large scale conquest, choice driven gameplay with fluid & punchy tactical real-time combat set in a dynamic open-world sandbox.

    Why similar: Space 28.3%, RPG 18.5%, Open World 16%, Top-Down Shooter 14.8%, Sci-fi 10.1%

  31. #31 Fade
    78% match2 user reviews100% of 2 reviews2020
    Dev: Azimyth Studios
    Windows

    Investigate the strange occurrences in a small town, while slowly revealing the truth behind the formation of a local cult.

    Why similar: Top-Down Shooter 33.4%, Horror 20%, Open World 17.4%, RPG 14.3%, Exploration 9.9%

  32. #32 Sapper
    79% matchNo user reviews2020
    Dev: SpriteFlick
    Windows

    In Sapper, you play a small anti-pirate. mine-sapper unit. Cleanse local home vessels and exotic alien craft of enemies, mines, and watch vast ships ride to safety as you collect your bounty.

    Why similar: Top-Down Shooter 37.6%, Space 26.4%, Action 12.7%, Side Scroller 12.5%, Arcade 8.5%

  33. #33 Trail of Singularity
    76% matchNo user reviews
    Dev: WEB3 Studios
    Windows

    In 2207, Earth vanished. As a Hyper Station engineer, explore abandoned spaceships, face android guardians, craft tools, and mend your ship to find the last station in a 3000-light-year radius. Survival is key in this post-cataclysmic space odyssey.

    Why similar: Space 25%, Open World 24.6%, RPG 12.6%, Exploration 12.3%, Futuristic 8.9%

  34. #34 Endless Sky
    76% matchVery Positive92% of 6,938 reviews2015
    Dev: Michael Zahniser
    Windows · Mac · Linux
    Median: 1.0 hrsMean: 13.6 hrs≥1hr: 50%

    Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.

    Why similar: Space 43%, Open World 20.9%, Sci-fi 11.5%, RPG 8.1%, Exploration 5.8%

  35. #35 Cosmula
    74% match3 user reviews100% of 3 reviews2026
    Dev: Simply Artizan
    Windows · Mac · Linux

    Engage in an intense space shooter that you can play in single-player or multiplayer with up to 6 players. Play a variety of different spaceships, each with their own unique stats, components, and playstyles!

    Why similar: Top-Down Shooter 37.3%, Futuristic 20.2%, Space 18.4%, Sci-fi 11.2%, Action 5.8%

  36. #36 Liberty Fighters
    75% matchNo user reviews
    Dev: Lewzilla
    Windows

    Liberty Fighters is a fast-paced top-down extraction shooter with mixed RPG elements. Explore the vast open world space, loot gear or materials and sell it for the best price. Upgrade ships or buy new ones to fight in action tense space combat missions.

    Why similar: Top-Down Shooter 32.3%, Open World 16.6%, Space 16.1%, RPG 12.3%, Exploration 7.3%

  37. #37 Prey
    74% matchVery Positive91% of 53,291 reviews2017
    Dev: Arkane StudiosPub: Bethesda Softworks
    Windows
    Median: 7.0 hrsMean: 27.2 hrs≥1hr: 90%

    In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.

    Why similar: Space 22%, Sci-fi 15.8%, Horror 15.1%, Futuristic 11.3%, Open World 8.9%

  38. #38 ★ Fallalypse ★ Death or Cress ♝
    75% matchMostly Negative33% of 39 reviews2018
    Dev: Hede
    Windows · Mac · Linux

    The communication with SH42 looking for new planets suitable for life was lost. The last message sent from it said: "Death or Cress". A space-marine and a priest of the newly-formed Space Battle Church set out on a search of the survived or to read the funeral service for the remains of the dead.

    Why similar: Space 20.4%, Open World 16%, RPG 12.9%, Sci-fi 11.8%, Horror 11.1%

  39. #39 Space Thugs
    72% match6 user reviews100% of 6 reviews2025
    Dev: DiscoCarGames
    Windows

    Space Thugs, join the space thugs as they got on an adventure across the universe. Includes strip clubs.

    Why similar: Space 31.4%, Top-Down Shooter 25.4%, Open World 23.2%, Action 7.4%, Sci-fi 6%

  40. #40 Silent Sector
    73% matchVery Positive86% of 145 reviews2021
    Dev: Rake in Grass
    Windows

    Oldschool action open-world sci-fi with a unique storyline, frenetic battles, crude humor, loose morals and cows.

    Why similar: Top-Down Shooter 21.9%, Space 17.4%, Open World 15.1%, Action RPG 10.6%, Sci-fi 10.3%

  41. #41 Atomic Heist
    73% match9 user reviews100% of 9 reviews2018
    Dev: Live Aliens
    Windows

    Atomic Heist is a sci-fi roguelike twin-stick shooter. Control your combat ship and fight your way out of the overrun space station. The nuclear core you have to steal is leaking radiation, so you need to hurry and escape! Manage your ammo carefully and collect power-ups to enhance your ship.

    Why similar: Top-Down Shooter 28.5%, RPG 22.4%, Space 20%, Sci-fi 11.3%, Action 7.8%

  42. #42 Endless Space Scrap
    71% match2 user reviews100% of 2 reviews2025
    Dev: GESpacecraft
    Windows

    Dodge, collect, and survive. Every piece of salvage you grab makes your ship deadlier and tougher.

    Why similar: Top-Down Shooter 38.5%, Space 17.9%, Futuristic 15.5%, Sci-fi 11.6%, Arcade 7.3%

  43. #43 Primalpha
    71% matchNo user reviews
    Dev: SymbiOptic Games
    Windows

    You are a frog, one of the Animal Kingdom's best combatants. The world's water has become corrupted, causing animals to attack each other. Fight, change color, explore and become strong enough to save the world from a slow and hopeless demise.

    Why similar: Top-Down Shooter 32%, RPG 16.6%, Open World 15%, Action RPG 14.9%, Exploration 13%

  44. #44 Star Valor
    70% matchVery Positive89% of 3,325 reviews2022
    Dev: Rafael Burgos
    Windows
    Median: 4.1 hrsMean: 28.8 hrs≥1hr: 78%

    Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.

    Why similar: Space 25.1%, Top-Down Shooter 23.2%, Open World 16.1%, RPG 10.9%, Sci-fi 8.8%

  45. #45 Sunfall: Children of Adiona
    71% matchNo user reviews
    Dev: Tractor Set GO!
    Windows

    Delve into a psychological sci-fi shooter, masterfully leading a team of 5 characters to harmonious combat brilliance. Navigate heartwarming connections and intense drama, unlocking enhanced combat capabilities to conquer hostile alien fauna and unveil the mystery behind parental disappearance.

    Why similar: Top-Down Shooter 31.4%, Horror 14.5%, RPG 12.8%, Multiple Endings 10.6%, Sci-fi 7.5%

  46. #46 Critical Upload
    70% matchNo user reviews2027
    Dev: Nic Taylor
    Windows

    Embark on a fast-paced action journey through space, discovering new weapons and abilities through acquisition and research to better each run. Invite friends to experience it with you!

    Why similar: Top-Down Shooter 29.7%, Space 13.8%, Action RPG 11.1%, RPG 10.2%, Exploration 10%

  47. #47 Star Horizon
    72% matchMixed60% of 150 reviews2015
    Dev: Orbital Knight
    Windows · Mac · Linux
    Median: 3.6 hrsMean: 3.9 hrs≥1hr: 93%

    Experience fast action, thrilling levels, spectacular explosions and lots of pew-pew-pew. Star Horizon is a reboot for the on-rails space shooter genre.

    Why similar: Space 28.8%, Futuristic 14.9%, Sci-fi 14%, Open World 13.4%, RPG 9.1%

  48. #48 西部幻想 WestFantasy
    69% matchPositive86% of 22 reviews2023
    Dev: SiriusStudio
    Windows

    Western Fantasy is an independent game based on cowboys and post-modern science fiction. The story takes place in A.D2573, players will play the protagonist "River*Clint" and embark on exciting adventures in the overhead world called the western continent.

    Why similar: Futuristic 16.7%, Top-Down Shooter 15.6%, Open World 15.3%, RPG 11.9%, Multiple Endings 11.1%

  49. #49 STAR OCEAN THE DIVINE FORCE
    69% matchMixed67% of 2,060 reviews2022
    Dev: Square Enix
    Windows
    Median: 5.7 hrsMean: 23.9 hrs≥1hr: 88%

    Square Enix and Tri-Ace present the latest title in the Star Ocean RPG series.

    Why similar: Space 19.9%, RPG 15.2%, Action RPG 15.1%, Open World 14%, Sci-fi 11.9%

  50. #50 Space Saga
    68% match4 user reviews25% of 4 reviews2025
    Dev: Hot October
    Windows

    For centuries, the mysterious depths of space, full of secrets, have awakened in each of us the desire for exploration. In SPACE SAGA, you can fulfill your dream of becoming a real space explorer and embark on an exciting adventure, laden with peril and enigma.

    Why similar: Top-Down Shooter 31.1%, Space 24.3%, Sci-fi 13%, RPG 12.8%, Open World 10.3%

  51. #51 VoidExpanse
    70% matchMostly Positive71% of 760 reviews2015
    Dev: AtomicTorch Studio
    Windows · Mac · Linux
    Median: 3.8 hrsMean: 6.1 hrs≥1hr: 93%

    Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!

    Why similar: Space 35.6%, Open World 21%, RPG 15.1%, Sci-fi 12.2%, Multiple Endings 8%

  52. #52 Rebel Galaxy
    69% matchVery Positive85% of 8,230 reviews2015
    Dev: Double Damage Games
    Windows · Mac
    Median: 1.8 hrsMean: 13.6 hrs≥1hr: 62%

    Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.

    Why similar: Space 42.7%, Open World 21.7%, Sci-fi 13.7%, RPG 11%, Exploration 3.6%

  53. #53 Dark Old Sun II: Unspace
    68% matchPositive100% of 17 reviews2024
    Dev: SN!Somos Nerds
    Windows · Linux

    In Dark Old Sun II: UNSPACE, embark on an epic journey through a decaying universe. This exploratory roguelike features the looming threat of UNSPACE, as the mighty sun fades and humanity weakens. Equip various weapons that grow increasingly powerful.

    Why similar: Top-Down Shooter 27.4%, RPG 16.7%, Action RPG 16.4%, Space 15.2%, Futuristic 12.1%

  54. #54 EDENS ZERO
    66% matchVery Positive88% of 128 reviews2025
    Dev: KONAMI
    Windows

    This is a 3D action role-playing game based on the space fantasy comic/anime EDENS ZERO by Hiro Mashima, creator of Fairy Tail and Rave Master. The player controls a diverse cast of characters as they embark on an epic adventure across different planets while battling powerful enemies!

    Why similar: Open World 22.8%, RPG 19.4%, Space 17%, Story Rich 12.1%, Action RPG 10.9%

  55. #55 Rodina
    68% matchVery Positive93% of 1,329 reviews2014
    Dev: Elliptic Games
    Windows
    Median: 2.8 hrsMean: 6.4 hrs≥1hr: 71%

    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!

    Why similar: Space 38.2%, Open World 26%, Exploration 15.1%, Sci-fi 12.3%, Action 3.4%

  56. #56 Hyperspacer
    67% match3 user reviews100% of 3 reviews2024
    Dev: Slawomir Swarzynski
    Windows

    Travel through space in your own spaceship, land on planets and moons, talk to NPCs, perform various tasks, collect scientific data, gather minerals, acquire better equipment, upgrade your ship, advance your skills, and delve into the main storyline.

    Why similar: Space 22.3%, Open World 20.7%, Action RPG 13.9%, Sci-fi 13%, Exploration 9.9%

  57. #57 black screen
    66% match1 user reviews100% of 1 reviews2025
    Dev: captkuso
    Windows · Linux

    Trade to make your fortune in this lo-fi, laid back space adventure, where you'll get help from anthropomorphic animals, gear up your ship, and search for the mythical key to immortality hidden in the depths of space.

    Why similar: Top-Down Shooter 33.3%, RPG 17.8%, Open World 13.7%, Exploration 11.6%, Space 8.4%

  58. #58 AlterSpace
    67% match7 user reviews14% of 7 reviews2023
    Dev: Freeworld DevelopmentsPub: Studio Grandis
    Windows

    Explore a vast universe, uncover the mystery of humanity's demise, gather resources, build bases, and scan the unknown. Your journey awaits in this post-apocalyptic sci-fi adventure.

    Why similar: Space 21.3%, Open World 21.2%, Sci-fi 13.9%, RPG 13.4%, Futuristic 13.4%

  59. #59 Magnetron Rebellion: Fully Loaded
    67% match1 user reviews100% of 1 reviews2023
    Dev: Sabre Rael
    Windows · Mac · Linux

    You are a single ship outnumbered and outgunned by the enemy fleet. The one advantage you have is a powerful magnet that is capable of capturing the enemy bullets and firing them back at the enemy!

    Why similar: Top-Down Shooter 50.1%, Space 15.8%, Futuristic 11.8%, Sci-fi 8.1%, Action 6.4%

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