Games like Bridge! 2
Games like Bridge! 2 include Garry's Mod, Planet Coaster, Cities: Skylines, Totally Accurate Battle Simulator, and Cities: Skylines II. We matched them by the tags players give Bridge! 2 on Steam (Simulation, Strategy, Casual, Building, and Physics): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Sandbox · Building · Physics

Planet Coaster
Shared: Simulation · Building · Strategy

Cities: Skylines
Shared: Simulation · Building · Strategy

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Sandbox

Cities: Skylines II
Shared: Simulation · Building · Sandbox

People Playground
Shared: Sandbox · Physics · Simulation

The Sims™ 4
Shared: Simulation · Building · Sandbox

House Flipper
Shared: Simulation · Building · Casual

Planet Coaster 2
Shared: Simulation · Strategy · Building

Kerbal Space Program
Shared: Simulation · Physics · Sandbox

The Sims™ 3
Shared: Simulation · Building · Casual

Cooking Simulator
Shared: Simulation · Sandbox · Physics

BeamNG.drive
Shared: Simulation · Physics · Realistic

Two Point Hospital
Shared: Simulation · Building · Strategy

Train Simulator Classic
Shared: Simulation · Casual · Realistic

Poly Bridge
Shared: Simulation · Building · Physics

Space Engineers
Shared: Building · Simulation · Sandbox

Crazy Machines 3
Shared: Simulation · Strategy · Physics

Prison Architect
Shared: Simulation · Building · Strategy

Two Point Museum
Shared: Simulation · Casual · Strategy

Besiege
Shared: Simulation · Physics · Sandbox

Planet Zoo
Shared: Simulation · Building · Sandbox

Planet Zoo 2
Shared: Simulation · Strategy · Casual

Game Dev Tycoon
Shared: Simulation · Strategy · Casual