IMHO.

Single-player games like PULSAR: Lost Colony

Below are 19 single-player Steam games similar to PULSAR: Lost Colony, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like PULSAR: Lost Colony page.

Ranked picks

  1. 1
    Avorion — Steam game cover

    Avorion

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.

    2020ActionIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Remnant Protocol — Steam game cover

    Remnant Protocol

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    The assassination of the Blessed Mother has plunged the galaxy in darkness. Usurpers rule with absolute authority, and blood flows in rivers of red across the stars. Only the Protocol can restore Her light.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Jump Space — Steam game cover

    Jump Space

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Jump Space (formerly Jump Ship) is a mission based co-op PvE for 1-4 players, where you are the crew of a spaceship. Transition seamlessly from crewing the ship to on-foot exploration and space walks. Explore, upgrade, and survive intense encounters in deep space together.

    2025ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Nomad Station — Steam game cover

    Nomad Station

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Become a master MI6 saboteur, and earn your name as the ministry's most important asset on the Moon in this 1st-person shooter VR sci-fi epic! Follow the orders of your handler, or explore and find new weapons and defenses! Do whatever it takes to complete your mission!

    2023ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    Expedition Astra — Steam game cover

    Expedition Astra

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Old machines guard silent asteroid sites across the outer solar system. Pilot a 6DoF spacecraft, fight around the rock, dock with old vessels, and touch the asteroid to extract rare materials.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Odyssey: The Deep Space Expedition — Steam game cover

    Odyssey: The Deep Space Expedition

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Odyssey is a story-driven space adventure for solo and multiplayer. Search for a new home for humanity while protecting your exploration ship. Scientists onboard carry Earth's last hope—its biodiversity. The fate of life itself is in your hands.

    2019ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  7. 7
    No Man's Sky — Steam game cover

    No Man's Sky

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Adventure with PULSAR: Lost Colony.

    No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Elite Dangerous — Steam game cover

    Elite Dangerous

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Adventure with PULSAR: Lost Colony.

    Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.

    2015ActionStrategyAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Starfield — Steam game cover

    Starfield

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares RPG with PULSAR: Lost Colony.

    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.

    2023RPG49.99 USDSingle-playerSimilar games →
  10. 10
    Genesis Alpha One Deluxe Edition — Steam game cover

    Genesis Alpha One Deluxe Edition

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.

    2020ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Star Trek™: Bridge Crew — Steam game cover

    Star Trek™: Bridge Crew

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Simulation and RPG with PULSAR: Lost Colony.

    Star Trek™: Bridge Crew, playable in both VR and non-VR, will immerse you in the Star Trek universe. In co-op, form a crew of four players to serve in the roles of Captain, Helm, Tactical or Engineer. Make strategic decisions and coordinate actions with your crew.

    2017SimulationRPGCasualDeck PlayableSingle-playerSimilar games →
  12. 12
    Starfish Simulator 👍 — Steam game cover

    Starfish Simulator 👍

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Game characters come in all shapes and sizes. They can be brave knights, brilliant scientists, or superheroes who save entire worlds. This game offers a more unusual experience. Here you can become a starfish.

    2026ActionIndieAdventure0.79 USDSingle-playerSimilar games →
  13. 13
    Void Crew — Steam game cover

    Void Crew

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Adventure with PULSAR: Lost Colony.

    Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!

    2024ActionAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Quintet — Steam game cover

    Quintet

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    A cooperative, cross-platform, multiplayer scifi game where players control the same ship through 5 roles — Captain, Helm, Tactical, Engineering & Science. Battle with other player crews over the Internet.

    2015ActionIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  15. 15
    htoL#NiQ: The Firefly Diary — Steam game cover

    htoL#NiQ: The Firefly Diary

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Adventure with PULSAR: Lost Colony.

    In the depths of a labyrinthine ruin, a young girl named Mion rises from a deep sleep. Lost, alone, and with no memory of how she got here or where her parents are, she is greeted by two fireflies—one composed entirely of light, and another who lurks among the shadows.

    2016StrategyAdventure1.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Idols of Ash — Steam game cover

    Idols of Ash

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Indie and Adventure with PULSAR: Lost Colony.

    Grapple, clamber and fall thousands of meters down into a dark and ancient place in this first-person horror climbing game. You are being hunted.

    2026IndieAdventureSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  17. 17
    WYRMHALL: Brush and Banter — Steam game cover

    WYRMHALL: Brush and Banter

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Indie with PULSAR: Lost Colony.

    Meet quirky characters and clean strange artifacts in this short cozy comedy game. From an enchanted teacup to a cursed skull with a chip on its shoulder, each item and client brings new twists and surprises.

    2025IndieCasual5.99 USDSingle-playerSimilar games →
  18. 18
    Gorble — Steam game cover

    Gorble

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Action and Indie with PULSAR: Lost Colony.

    Gorble is a short marble-based dungeon crawl.

    2024ActionIndieAdventureFreeDeck VerifiedSingle-playerSimilar games →
  19. 19
    wizbuilder! — Steam game cover

    wizbuilder!

    Single-player alternative to PULSAR: Lost Colony — playable solo, no multiplayer required. Shares Indie with PULSAR: Lost Colony.

    Build your very own wizard and then learn their story!

    2025IndieFree To PlayCasualFreeSingle-playerSimilar games →