Single-player games like Marry a Deep One: Innsmouth Simulator
Below are 9 single-player Steam games similar to Marry a Deep One: Innsmouth Simulator, 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 Marry a Deep One: Innsmouth Simulator page.
Ranked picks
- 1

Judge SIM
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with Marry a Deep One: Innsmouth Simulator.
Step into the role of a judge and decide the fate of every case. Listen to witnesses, examine evidence, uncover contradictions, and deliver verdicts that will change lives. Every decision matters in this tense courtroom simulation full of twists.
- 2

Her Jentle Hi-ness
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Simulation with Marry a Deep One: Innsmouth Simulator.
A fast-paced visual novel game where you must survive the whims of a mad queen, with a unique combination of classic art scenes and cartoon people
- 3

Dead Gods Realm: Morar
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure with Marry a Deep One: Innsmouth Simulator.
Narrative RPG, inspired by works of H.P. Lovecraft, celtic myths, rapiers and gunpowder. World awaits the Arrival of unknown creatures. It needs a hero who would stop the menace. Or not... He may even join them. Only you shall decide who would Morar become.
- 4

Scarlet Hollow
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure with Marry a Deep One: Innsmouth Simulator.
Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.
- 5

Politics The Game
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with Marry a Deep One: Innsmouth Simulator.
Become a parliamentarian, create a powerful party, and lead it to victory in this humorous adventure game. Manage your popularity and dignity, use unique powers, and navigate a storyline inspired by current events.
- 6

Booth: A Dystopian Adventure
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with Marry a Deep One: Innsmouth Simulator.
The year is 2036. In this famine-riddled world, food-centric sovereignty has been established. Living alone inside a food-inspection booth, you are striving to find truth and peace beyond the borderline.
- 7

Cabin Fever
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with Marry a Deep One: Innsmouth Simulator.
An off-grid cabin. A tech-savvy loner. One ray of sunshine in a bleak, ruined world. Cabin Fever is a slice-of-life visual novel with meaningful player choices, multiple endings to explore, and a story that will touch your heart.
- 8

The Horrorscope: Fatal Awakening
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Simulation with Marry a Deep One: Innsmouth Simulator.
You will answer a series of questions that will reveal your potential fate. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Horrorscope, and if you do, are you sure you want the answers you seek?
- 9

Souls Inferno
Single-player alternative to Marry a Deep One: Innsmouth Simulator — playable solo, no multiplayer required. Shares Adventure with Marry a Deep One: Innsmouth Simulator.
A minimalist souls-like with turn-based combat. Enter a cursed realm, defeat demonic knights, collect souls, and shape your build as you uncover a deeply interconnected world.