Games like Barfender: CO-OP Bar Simulator
Games like Barfender: CO-OP Bar Simulator include Garry's Mod, Supermarket Simulator, Waterpark Simulator, Farming Simulator 22, and Grocery Store Simulator. We matched them by the tags players give Barfender: CO-OP Bar Simulator on Steam (Simulation, Online Co-Op, Sandbox, Multiplayer, and Resource Management): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Sandbox · Multiplayer · Building

Supermarket Simulator
Shared: Simulation · Multiplayer · Management

Waterpark Simulator
Shared: Simulation · Multiplayer · Sandbox

Farming Simulator 22
Shared: Simulation · Multiplayer · Co-op

Grocery Store Simulator
Shared: Online Co-Op · Simulation · Multiplayer

Software Inc.
Shared: Simulation · Sandbox · Management

Cities: Skylines
Shared: Simulation · Sandbox · Building

Prison Architect
Shared: Simulation · Sandbox · Building

Stardew Valley
Shared: Multiplayer · Simulation · Sandbox

Ranch Simulator: Build, Hunt, Farm
Shared: Simulation · Online Co-Op · Multiplayer

Planet Zoo
Shared: Simulation · Sandbox · Management

ContractVille
Shared: Simulation · Online Co-Op · Multiplayer

Raft
Shared: Multiplayer · Co-op · Online Co-Op

Wrap House Simulator🌯
Shared: Simulation · Online Co-Op · Multiplayer

Anno 1800
Shared: Simulation · Multiplayer · Sandbox

PowerWash Simulator
Shared: Simulation · Multiplayer · Sandbox

Fast Food Simulator
Shared: Simulation · Online Co-Op · Multiplayer

Old Market Simulator
Shared: Simulation · Online Co-Op · Resource Management

Schedule I
Shared: Simulation · Multiplayer · Co-op

PC Building Simulator
Shared: Simulation · Sandbox · Building

Kebab Chefs! - Restaurant Simulator
Shared: Simulation · Multiplayer · Sandbox

Don't Starve Together
Shared: Multiplayer · Co-op · Online Co-Op

skate.
Shared: Multiplayer · Online Co-Op · Sandbox

Farm Together
Shared: Simulation · Multiplayer · Online Co-Op