IMHO.

Single-player games like Warspace 2

Below are 11 single-player Steam games similar to Warspace 2, 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 Warspace 2 page.

Ranked picks

  1. 1
    Drox Operative 2 — Steam game cover

    Drox Operative 2

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    Drox Operative 2 is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Linux.

    2021ActionIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    No Man's Sky — Steam game cover

    No Man's Sky

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action with Warspace 2.

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

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Nienix: Cosmic Warfare — Steam game cover

    Nienix: Cosmic Warfare

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    Search for the legendary lost artifact Nienix through galaxies in conflict! An open world space action RPG adventure that can be played both alone and together!

    2023ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Planet Centauri — Steam game cover

    Planet Centauri

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    Dive into an epic adventure alone or with friends! Explore hidden dungeons, capture and tame fearsome monsters, build and defend your village. Craft powerful weapons, master magical spells, and transform an planet into the cradle of a new civilization!

    2024ActionIndieAdventure7.49 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Plains of Pain — Steam game cover

    Plains of Pain

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    Survive a brutal open world alone or with friends. Explore a procedural wasteland scorched by chaos. Build and defend your base, trade for what you need, complete deadly quests, and fight to claim faction outposts before someone else does.

    2023ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    PULSAR: Lost Colony — Steam game cover

    PULSAR: Lost Colony

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

    2021ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    RUNNING WITH RIFLES — Steam game cover

    RUNNING WITH RIFLES

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    RUNNING WITH RIFLES is a top-down tactical shooter with open world RPG elements. In RWR, you join the ranks of an army as a common soldier, just like the thousands around you.

    2015ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Interstellar Rift — Steam game cover

    Interstellar Rift

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!

    2020ActionIndieSimulation3.99 USDSingle-playerSimilar games →
  9. 9
    Drox Operative — Steam game cover

    Drox Operative

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.

    2014ActionIndieRPG19.99 USDSingle-playerSimilar games →
  10. 10
    Star Valor — Steam game cover

    Star Valor

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    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.

    2022ActionIndieRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Starcom: Nexus — Steam game cover

    Starcom: Nexus

    Single-player alternative to Warspace 2 — playable solo, no multiplayer required. Shares Action and Indie with Warspace 2.

    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.

    2019ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →