IMHO.

Single-player games like Edge Of Extinction

Below are 8 single-player Steam games similar to Edge Of Extinction, 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 Edge Of Extinction page.

Ranked picks

  1. 1
    Stardust Exile — Steam game cover

    Stardust Exile

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    Stardust Exile is an RTS set in the Milky Way galaxy, containing currently known stars and exoplanets with their real characteristics. The remaining star systems are procedurally generated. It has both online mode and single-player skirmish mode. The online server is persistent and single-shard.

    2024StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    FleetLord — Steam game cover

    FleetLord

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    A space RTS about decisions, not menus. Conquer planets, link them to fuel your war machine, and level up your empire with randomized perk cards. Crush all opposition.

    2026StrategyIndieSingle-playerSimilar games →
  3. 3
    The Red Solstice — Steam game cover

    The Red Solstice

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.

    2015Strategy9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Sins of a Solar Empire II — Steam game cover

    Sins of a Solar Empire II

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    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 →
  5. 5
    Sins of a Solar Empire: Trinity® — Steam game cover

    Sins of a Solar Empire: Trinity®

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

    2011StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Company of Heroes 3 — Steam game cover

    Company of Heroes 3

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    Company of Heroes 3 combines heart-pounding combat with deeper strategic choices in a stunning Mediterranean theatre of war. In Company of Heroes 3, every battle tells a story...what's yours?

    2023ActionStrategy59.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Battlefleet Gothic: Armada (Classic) — Steam game cover

    Battlefleet Gothic: Armada (Classic)

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.

    2016Strategy14.99 USDSingle-playerSimilar games →
  8. 8
    Galactic Civilizations III — Steam game cover

    Galactic Civilizations III

    Single-player alternative to Edge Of Extinction — playable solo, no multiplayer required. Shares Strategy with Edge Of Extinction.

    Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.

    2015Strategy29.99 USDDeck PlayableSingle-playerSimilar games →