IMHO.

Single-player games like Symbiotic: Invasion

Below are 8 single-player Steam games similar to Symbiotic: Invasion, 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 Symbiotic: Invasion page.

Ranked picks

  1. 1
    Trails in the Sky 2nd Chapter — Steam game cover

    Trails in the Sky 2nd Chapter

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Action and Adventure with Symbiotic: Invasion.

    Turn the page on the explosive 2nd chapter of Nihon Falcom’s legendary Trails saga! Estelle Bright sets out on a new journey across Liberl to uncover the truth behind Joshua’s disappearance and defeat the sinister Ouroboros organization.

    2026ActionAdventureRPG53.99 USDSingle-playerSimilar games →
  2. 2
    Pathfinder: Wrath of the Righteous - Enhanced Edition — Steam game cover

    Pathfinder: Wrath of the Righteous - Enhanced Edition

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Action and Indie with Symbiotic: Invasion.

    Embark on a journey to a realm overrun by demons in a new epic RPG from the creators of the critically acclaimed Pathfinder: Kingmaker. Explore the nature of good and evil, learn the true cost of power, and rise as a Mythic Hero capable of deeds beyond mortal expectations.

    2021ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Alveron - Withering Roots — Steam game cover

    Alveron - Withering Roots

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Indie and Adventure with Symbiotic: Invasion.

    Dive into the magical realm of Lyhjem and help save the World Tree. In "Alveron" you take on the role of Valec, who is drawn from the human world into the world of the Alveri.

    2026IndieAdventureRPGSingle-playerSimilar games →
  4. 4
    Belua — Steam game cover

    Belua

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Indie and RPG with Symbiotic: Invasion.

    Build a team of monsters, plan your moves carefully, and escape this unjust prison. This unique mash-up of turn-based combat and auto-battlers requires strategy and wits. Every win unlocks a new cute or creepy creature to join your side.

    2027StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Wrestle Story — Steam game cover

    Wrestle Story

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Indie and Adventure with Symbiotic: Invasion.

    LIVE YOUR PRO WRESTLING STORY in this hard-hitting, smack talkin', RPG adventure! Create your wrestler, build your tag-team, and slam your way through an expansive 3D world where WRESTLING IS EVERYTHING!

    SportsIndieAdventureSingle-playerSimilar games →
  6. 6
    Blightfall : The Last Year — Steam game cover

    Blightfall : The Last Year

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Indie and Adventure with Symbiotic: Invasion.

    Survive a deadly infection in a decaying world. Absorb your enemies to create powerful ability decks in this fully hand-drawn, turn-based RPG.

    2030StrategyIndieAdventureSingle-playerSimilar games →
  7. 7
    Legend of Deepshade: The Shattered Seal — Steam game cover

    Legend of Deepshade: The Shattered Seal

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Action and Adventure with Symbiotic: Invasion.

    A classic grid-based first-person dungeon crawler inspired by the RPG greats of the 80s and 90s. Explore handcrafted dungeons, solve deadly puzzles, battle monsters, and uncover the secrets hidden beneath Deepshade.

    2026ActionAdventureRPG12.99 USDSingle-playerSimilar games →
  8. 8
    Aether & Iron — Steam game cover

    Aether & Iron

    Single-player alternative to Symbiotic: Invasion — playable solo, no multiplayer required. Shares Indie and Adventure with Symbiotic: Invasion.

    Immerse yourself in this Decopunk Narrative RPG set in an alternate 1930s where anti-gravitational technology has taken cars, roads, and even New York City into the sky. Muster a crew, master tactical turn-based combat, and unravel the dark secrets lurking beneath the floating metropolis.

    2026StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →