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

Slime Rancher
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Slime Rancher is the tale of Beatrix LeBeau, a plucky, young rancher who sets out for a life a thousand light years away from Earth on the ‘Far, Far Range’ where she tries her hand at making a living wrangling slimes.
- 2

Emily is Away Too
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Emily is Away Too is a brand new story featuring new characters and multiple different endings. Message your friends, surf the web and choose your path through this branching narrative.
- 3

Graveyard Keeper
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Build and manage a medieval graveyard while facing ethical dilemmas and making questionable decisions. Welcome to Graveyard Keeper, the most inaccurate medieval cemetery sim of the year.
- 4

Reigns
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Sit on the throne as a benevolent (or malevolent) medieval monarch of the modern age and swipe your royal controller either left or right to impose your will upon the kingdom.
- 5

Orwell: Keeping an Eye On You
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Big Brother has arrived - and it’s you. Investigate the lives of citizens to find those responsible for a series of terror attacks. Information from the internet, personal communications and private files are all accessible to you. But, be warned, the information you supply will have consequences.
- 6

Plebby Quest: The Crusades
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?”
- 7

Rebel Galaxy
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
- 8

The Escapists
Single-player alternative to Kill The Monster — playable solo, no multiplayer required. Shares Indie and Adventure with Kill The Monster.
The Escapists provides players the opportunity of experiencing a light-hearted insight into everyday prison life with the main objective being that of escaping!