IMHO.

Single-player games like The Architects of the Universe: The Orphans

Below are 9 single-player Steam games similar to The Architects of the Universe: The Orphans, 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 The Architects of the Universe: The Orphans page.

Ranked picks

  1. 1
    Defense of the Earth — Steam game cover

    Defense of the Earth

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares RPG with The Architects of the Universe: The Orphans.

    Gather a task force of the best fighters earth has to offer and research technology to defend against the alien invaders. You have to lead your squad through various grid- and turn-based battles. Between missions, you plan your next moves, manage your crew's abilities and unify humankind.

    2024StrategyIndieRPG3.99 USDSingle-playerSimilar games →
  2. 2
    Grifford Academy — Steam game cover

    Grifford Academy

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    Grifford Academy is a story-rich, coming-of-age RPG set in a mystical book realm where your decisions shape the personalities of the characters. Engage in strategic turn-based combat as you set out to discover the secrets of Caldria.

    2025IndieAdventureRPG14.99 USDSingle-playerSimilar games →
  3. 3
    Slayer Mage: My First RPG — Steam game cover

    Slayer Mage: My First RPG

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    Inspired by classic 1980s and 90s JRPGs, this epic quest challenges you to save the world from a rising ancient darkness. Take control of Imi, a young elf mage, and recruit powerful allies across a world filled with wonder, danger, and a touch of 90s humor.

    2026StrategyIndieAdventure1.99 USDSingle-playerSimilar games →
  4. 4
    Rathe: The Beginning — Steam game cover

    Rathe: The Beginning

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares RPG with The Architects of the Universe: The Orphans.

    Turn based, party focused, elemental world, short story RPG.

    2021IndieRPG24.99 USDSingle-playerSimilar games →
  5. 5
    GraeHart — Steam game cover

    GraeHart

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    Inspired by Breath of Fire, GraeHart is a 16-bit inspired medieval fantasy RPG. Play as Percival Winfred, a young hunter whose ancestral sword awakens visions of a fallen hero and a cursed prophecy. With his archer sister Clara, he must face shadows, secrets, and the cost of destiny.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    South of the March — Steam game cover

    South of the March

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    South of the March is an RPG that combines visual novel exploration with turn-based combat in a hand-drawn dark fantasy world. Meet the locals and unravel a mystery, equip your party for the dangers ahead, and set out into the unforgiving wilderness.

    AdventureRPGSingle-playerSimilar games →
  7. 7
    Myth's and monster's — Steam game cover

    Myth's and monster's

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    A classic style JRPG featuring party based turn-based combat open world exploration and a mature dark fantasy story.

    2026StrategyIndieAdventure7.99 USDSingle-playerSimilar games →
  8. 8
    Afterworld — Steam game cover

    Afterworld

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    Join the realm of Afterworld. Save animals, help spirits, and stop the destruction of the realm.

    2024IndieAdventureRPG3.99 USDSingle-playerSimilar games →
  9. 9
    Architects of the Universe: The Orbital Wars — Steam game cover

    Architects of the Universe: The Orbital Wars

    Single-player alternative to The Architects of the Universe: The Orphans — playable solo, no multiplayer required. Shares Adventure and RPG with The Architects of the Universe: The Orphans.

    A SNES style tactical turn based sci-fi RPG with grid based combat, about two mighty forces clashing in the skies above Earth. For fans of Mass Effect, Octopath, and classic Final Fantasy.

    2026ActionStrategyAdventureSingle-playerSimilar games →