Single-player games like ERROR143
Below are 8 single-player Steam games similar to ERROR143, 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 ERROR143 page.
Ranked picks
- 1

A Date with Death
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Simulation with ERROR143.
Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.
- 2

Emberfate: Tempest of Elements
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie with ERROR143.
An immersive MMORPG-simulation chatroom based romance / otome visual novel. You are the leader of a raiding guild in the world's hottest MMORPG, Emberfate. Will you lead your guild to success in the newest raid — and perhaps find love along the way among your guildmates?
- 3

Forever N Ever
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Casual with ERROR143.
A horror-romance visual novel where your choices affect everything — and everyone. Keep your stalker in check and stay ahead of a killer who’s getting closer. Manipulate, protect, or dispose of your friends. Who can you trust when obsession and death are always watching?
- 4

Reanimation Scheme
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Simulation with ERROR143.
An otome game and romance visual novel. Step into the shoes of the necromancer, Raenelle. Meet a colorful cast of characters, fail to summon the spirits of the dead, unravel mysteries, and maybe — just maybe — fall in love.
- 5

Our Life: Beginnings & Always
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Free To Play with ERROR143.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
- 6

Belle Automata: Chronicle I
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Simulation with ERROR143.
Aureve is content with making tapestries with her master—but when he dies, his family sells her to a reclusive buyer. Thrown into a world of other androids, she must find her place and above all, answer the question: how does one weave a new identity when the strings to the old have been cut?
- 7

Sharehouse
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Simulation with ERROR143.
An otome horror visual novel set in a mysterious sharehouse filled with strange rules. Forge bonds with your fellow housemates as you unravel the secrets hidden within the house, where breaking the rules may mean losing more than your life.
- 8

Echo Tide
Single-player alternative to ERROR143 — playable solo, no multiplayer required. Shares Indie and Simulation with ERROR143.
Create your protagonist and inherit a house in Caelmere, a coastal village where romance, mystery, and hidden mermaids are only the beginning. Investigate your uncle's death, meet 15 unique love interests, and choose whether to become a mermaid or something far more mysterious.