IMHO.

Single-player games like Expansion VR

Below are 8 single-player Steam games similar to Expansion VR, 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 Expansion VR page.

Ranked picks

  1. 1
    Galaxor — Steam game cover

    Galaxor

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy with Expansion VR.

    Galaxor is an online sci-fi strategy game where you build planets, research technologies, command fleets and expand your empire across the galaxy. Manage resources, join clans, take part in events and face alien threats in long-term space warfare.

    StrategySimulationMassively MultiplayerFreeSingle-playerSimilar games →
  2. 2
    Guardians Frontline — Steam game cover

    Guardians Frontline

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy with Expansion VR.

    Guardians Frontline is a sci-fi VR shooter that makes you a soldier and a commander. Fight off enemies and build bases in a single-player and co-op campaign, plus PvP game modes with full cross-play support.

    2023ActionStrategy24.99 USDSingle-playerSimilar games →
  3. 3
    Astraeus — Steam game cover

    Astraeus

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy and Indie with Expansion VR.

    Astraeus is a VR asteroid mining RTS game that's quick to play, easy to learn, and enormous in scope. Build a mining network from dozens of bases, and watch as hundreds of ships swarm around you.

    2018StrategyIndie14.99 USDSingle-playerSimilar games →
  4. 4
    BattleGroupVR — Steam game cover

    BattleGroupVR

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy with Expansion VR.

    BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.

    2023ActionStrategySimulation24.99 USDSingle-playerSimilar games →
  5. 5
    Sins of a Solar Empire II — Steam game cover

    Sins of a Solar Empire II

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy with Expansion VR.

    Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

    2024StrategySimulation49.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Planetary Annihilation: TITANS — Steam game cover

    Planetary Annihilation: TITANS

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy and Indie with Expansion VR.

    Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

    2015ActionStrategyIndie29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Battlefleet Gothic: Armada 2 — Steam game cover

    Battlefleet Gothic: Armada 2

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy with Expansion VR.

    Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.

    2019Strategy19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Crossfire: Legion — Steam game cover

    Crossfire: Legion

    Single-player alternative to Expansion VR — playable solo, no multiplayer required. Shares Strategy with Expansion VR.

    Crossfire: Legion is a real time strategy game featuring tactical action in furious battles across a shattered version of the near future. Raise and customize your army to engage in intense online combat and carve your own path as you rise through the ranks. It’s a new generation of warfare.

    2022ActionStrategyDeck PlayableSingle-playerSimilar games →