Single-player games like My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?
Below are 13 single-player Steam games similar to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?, 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 My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? page.
Ranked picks
- 1

Dungeon Dreams 2
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
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.
- 2

Bad Writer
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares Simulation and RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
I decided to chase my dream and try to make it as a writer. I have the support of my wife Cleo, and enough savings for a month. After that, we'll see what happens. But I know I can do it! I just need to stick with writing and submitting short stories each day.
- 3

Rolling Hills: Cozy Sushi Restaurant
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares Simulation with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
Manage your own sushi restaurant! Collect and upgrade dishes, personalize your dining room, and use special abilities to serve customers in a dash.
- 4

Isekai Succubus ~My Genderbent Saga in Another World~
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
An isekai 3D dungeon crawler RPG following the story of a genderbent protagonist and cute succubus girls! After awakening in an unfamiliar world, the protagonist finds that he has changed genders and become a succubus. Will he be able to overcome the hardships and return to his original world?
- 5

Mushroom Musume
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares Simulation and RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
Raise a mushroom from a spore into a fine young woman, then discover the twists and turns her life may take in this creepy-cute fairytale life simulation game.
- 6

Operencia: The Stolen Sun
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
Operencia: The Stolen Sun embraces everything you love about classic first-person dungeon-crawlers, enhancing the old-school turn-based RPG experience with modern sensibilities. Guide a team of memorable characters through a world inspired by Central European mythology.
- 7

Virgo Versus The Zodiac
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
Dethrone the Zodiacs, revive the Golden Age and purge the Heretics that swarm the galaxy as Virgo, the queen of Purity, in this unforgiving timed actions turn-based JRPG.
- 8

Galaxy Princess Zorana
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares Simulation and RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
You are the Evil Emperor's only daughter, but can you claim the throne? Raise stats, make deals, appoint advisors, and scheme your way through the Imperial Election - unless an assassin gets you first. Rule the galaxy or die trying!
- 9

Max's Big Bust 2 - Max's Bigger Bust
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — 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.
- 10

Gender Bender DNA Twister Extreme
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares Simulation with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
The ultimate cult classic gender bender romantic comedy! Play through 13 massive chapters, each with their own unique protagonist. Swap genders, turn into a slime monster, become a mermaid! It's Gender Bender DNA Twister Extreme!
- 11

Max's Big Bust - A Captain Nekorai Tale
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares Simulation with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
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.
- 12

Alluna and Brie Re-Tentacled
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — playable solo, no multiplayer required. Shares RPG with My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!?.
The definitive edition of the cult classic Aussie RPG! Alluna and Brie Re-Tentacled is a massive overhaul of the original game, featuring new bosses, way faster load times and heaps of quality of life improvements. It's the same great game but now with more tentacles!
- 13

Help! I'm Turning Into A Mermaid!
Single-player alternative to My Mad Scientist Roommate Turned Me Into Her Personal Robotic Battle Maiden?!? — 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.