IMHO.

Single-player games like Alluna and Brie Re-Tentacled

Below are 16 single-player Steam games similar to Alluna and Brie Re-Tentacled, 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 Alluna and Brie Re-Tentacled page.

Ranked picks

  1. 1
    Dungeon Dreams 2 — Steam game cover

    Dungeon Dreams 2

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    Roguelike Romance JRPG. Create your character and get a room at the Magic Academy dormitory, to win the Challenge of the Infinite Dungeon! A game with town building, relationships, and many quests with alternate routes.

    2024RPG19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    AKIBA'S TRIP: Undead & Undressed — Steam game cover

    AKIBA'S TRIP: Undead & Undressed

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    In Tokyo’s popular ”Electric Town” district, Akihabara, vampires called “Synthisters” walk among us. You must identify and dispose of them the only way you know how – by engaging them in hand-to-hand combat in order to strip them of their clothes so their bodies melt away in the sunlight.

    2015ActionAdventureRPG19.99 USDSingle-playerSimilar games →
  3. 3
    The NOexistenceN of Morphean Paradox : The Forest of Silver Shallots — Steam game cover

    The NOexistenceN of Morphean Paradox : The Forest of Silver Shallots

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    You awaken in the Forest of Silver Shallots, setting out to uncover the secret of the Morphean Paradox. Above, factions weave their schemes; below, the black mist hides a swelling undercurrent. Time never stands still, and truth wears many faces. Not everyone can return to their fate…

    2026IndieAdventureRPG6.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Conception II: Children of the Seven Stars — Steam game cover

    Conception II: Children of the Seven Stars

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    It's time for classmating! Monsters have invaded the world of Aterra, and only a few special individuals, imbued with the power of the Star God, are equipped to fight it. Combine your Star power to make magical Star Children to boost up your forces in battle!

    2016RPG3.99 USDSingle-playerSimilar games →
  5. 5
    Rebellion GODSOUL: Awakening — Steam game cover

    Rebellion GODSOUL: Awakening

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    "GODSOUL" is a story-driven,Hyper-visually RPG. Team with "rebel" girls who love gaming and drawing(and more), resist villains and enjoy a mix of cyber reality, fantastical worlds, and card game action.

    2025StrategyIndieAdventure15.29 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Loren The Amazon Princess — Steam game cover

    Loren The Amazon Princess

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    Loren The Amazon Princess is a fantasy epic combining intricate turn-based battles with a heroic tale of overcoming evil - with a twist! In this tale, you play as a loyal servant of the hero rather than the hero herself.

    2014IndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Pact Between Us — Steam game cover

    Pact Between Us

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    "Pact between us" is a FMV. After the loss parents, you and your younger sister become siblings who only have each other. You must tenderly care for her daily life.What kind of woman will your sister grow into? Every arrangement you implement during her upbringing carries profound weight.

    2025IndieSimulationRPG6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Songs of Wuxia — Steam game cover

    Songs of Wuxia

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    "Songs of wuxia" is a role-playing game with Chinese and anime style. You will control the heroine, confirm her confidence, find the path of wuxia, then change the world.

    2020IndieSimulationRPG0.79 USDSingle-playerSimilar games →
  9. 9
    West of Loathing — Steam game cover

    West of Loathing

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    West of Loathing — a slapstick comedy stick-figure wild west adventure role-playing game.

    2017IndieAdventureRPG10.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Max's Big Bust - A Captain Nekorai Tale — Steam game cover

    Max's Big Bust - A Captain Nekorai Tale

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required.

    Max's Big Bust is a Life Sim/Visual Novel that follows the story of two cops, Max and Brad, as they investigate a shady new drug that's been circulating the mean streets of Axon City.

    2017IndieAdventureSimulation19.99 USDSingle-playerSimilar games →
  11. 11
    Megadimension Neptunia VII — Steam game cover

    Megadimension Neptunia VII

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    New challengers are taking control of Gamindustri, and Neptune's nowhere in sight. Now she’s gotta help a mysterious stranger fight a colossal new evil, reclaim her Goddess title, and find some time for pudding! Go next gen with Giant Battles and multi-worlds in this JRPG!

    2016StrategyRPG19.99 USDSingle-playerSimilar games →
  12. 12
    Perso — Steam game cover

    Perso

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required.

    Perso is an atmospheric puzzle game. Collecting relics within each level will slowly reveal what and where you are. You will be in control of at least five cubes, each with different abilities. Use them all to find your way.

    2017IndieCasual4.99 USDSingle-playerSimilar games →
  13. 13
    Max's Big Bust 2 - Max's Bigger Bust — Steam game cover

    Max's Big Bust 2 - Max's Bigger Bust

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required.

    Max is back! After being transformed once again, Max begins to uncover a massive conspiracy involving a cult of mysterious witches, a bootleg DVD smuggling ring and a horde of half human half octopus monstergirls from another dimension.

    2021Adventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Persona 5 Royal — Steam game cover

    Persona 5 Royal

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    Don the mask and join the Phantom Thieves of Hearts as they stage grand heists, infiltrate the minds of the corrupt, and make them change their ways!

    2022RPG11.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — Steam game cover

    My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required. Shares RPG with Alluna and Brie Re-Tentacled.

    After being inadvertantly transformed into a robotic battle maiden by their criminally insane roommate, Sam is dragged along on a ridiculous adventure in a dimension full of ravenous monster girls. Will Sam find a way out of this mess and return to their original body? Probably not, but who knows!

    2023SimulationRPG29.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Help! I'm Turning Into A Mermaid! — Steam game cover

    Help! I'm Turning Into A Mermaid!

    Single-player alternative to Alluna and Brie Re-Tentacled — playable solo, no multiplayer required.

    After surviving a near death encounter on their first day of work, Hunter has noticed something shocking. They're slowly turning into a mermaid! The latest adventure game/life simulation hybrid from the creators of the Max's Big Bust series.

    2026Adventure29.99 USDDeck VerifiedSingle-playerSimilar games →