Single-player games like RolemIAster
Below are 8 single-player Steam games similar to RolemIAster, 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 RolemIAster page.
Ranked picks
- 1

StorySmith
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie and Adventure with RolemIAster.
A live collaborative story game for you and your Twitch chat. AI generates each scene on your machine — no internet required. Chat votes, you narrate, together you write the story.
- 2

Dunjin
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie with RolemIAster.
Dunjin is a roguelike dungeon-crawling deckbuilder where poker hands fuel your attacks and a d20 decides your fate. Discover unique heroes, endless runs, and 150+ game-warping relics on your journey to the bottom.
- 3

Null State
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie and RPG with RolemIAster.
You are a hacker - a rarity in a world nearly destroyed by a cascading global systems failure. Prowl through networks node by node, disabling their security in risky turn-based combat, as you explore branching storylines to uncover what caused Obsidian Wednesday.
- 4

Witch Hunters
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie and Adventure with RolemIAster.
A Narrative Roguelite Detective RPG where every choice matters. Explore Oakwood Manor, interrogate suspects, uncover clues, and reveal the truth behind a demonic presence hidden among the living. Each playthrough may uncover a different truth.
- 5

EverWorld
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie and Adventure with RolemIAster.
EverWorld is a procedurally generated adventure life sim with deeply simulated artificial intelligence.
- 6

Exo's CYOA
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie and Adventure with RolemIAster.
Exo's CYOA is an LLM-driven choose-your-own-adventure that adapts to you. Guide a party through dangerous places, talk to characters, inspect the world, collect gear, craft solutions, and make choices that reshape the narrative. You describe your next move, and the game responds with new narration.
- 7

Kardiya: The Winds of Fate
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares RPG with RolemIAster.
Rogue-lite RPG Dicebuilding game. Roll the dice, choose your companions, organize your gear, explore all of Kardia, and die. Then try again! Try again and again. Experience a different story each time. Until you find The Winds of Fate.
- 8

DREAMIO: AI-Powered Adventures
Single-player alternative to RolemIAster — playable solo, no multiplayer required. Shares Indie and Adventure with RolemIAster.
DREAMIO is a 'choose-your-own-adventure' game where stories and visuals are dynamically created through the power of generative AI in response to your decisions. Explore endless worlds with limitless possibilities; go anywhere, do anything.