Games like Killers and Thieves
Games like Killers and Thieves include Mount & Blade II: Bannerlord, Party Hard 2, OMON Simulator, Party Hard, and We Who Are About To Die. We matched them by the tags players give Killers and Thieves on Steam (Action, Strategy, Simulation, Indie, and RPG): closest matches first, and among equally close ones the better-known games.

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Action

Party Hard 2
Shared: Action · Indie · Strategy

OMON Simulator
Shared: Action · Simulation · Indie

Party Hard
Shared: Strategy · Action · Indie

We Who Are About To Die
Shared: Action · Strategy · Simulation

Ultimate Epic Battle Simulator
Shared: Simulation · Strategy · Action

Freeman: Guerrilla Warfare
Shared: Action · Strategy · RPG

Ludus
Shared: Action · Simulation · Strategy

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Stealth · Indie

The Escapists
Shared: Strategy · Simulation · Action

Plebby Quest: The Crusades
Shared: Strategy · Indie · Simulation

Middle-earth: Shadow of War
Shared: Action · RPG · Violent

Total Tank Simulator
Shared: Strategy · Action · Simulation

Space Pirates And Zombies 2
Shared: Strategy · Action · Indie

Kenshi
Shared: RPG · Simulation · Action

Mount & Blade: Warband
Shared: Strategy · RPG · Action

Between the Stars
Shared: Action · Simulation · RPG

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Indie

H-SNIPER: Middle East
Shared: Action · Simulation · Indie

Total War: WARHAMMER
Shared: Strategy · Simulation · RPG

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Indie

SMITE®
Shared: Action · Strategy · Simulation

Happy Room
Shared: Simulation · Action · Violent

Hell Let Loose: Vietnam
Shared: Action · Strategy · Simulation