Multiplayer simulation games for PC/Windows with 4-player online support

RollerCoaster Tycoon World

Players: 0 local, 4 online

Star Citizen

Players: 0 local, 4 online

Emergency 5

Players: 0 local, 4 online

StarMade

Players: 0 local, 8 online

Re:Legend

Players: 0 local, 4 online

Eco

Players: 0 local, 16 online

Star Trek: Bridge Crew

Players: 0 local, 4 online

Kingdoms Reborn

Players: 0 local, 6 online

Art of the Rail

Players: 0 local, 16 online

Farming Simulator 17

Players: 0 local, 16 online

OpenTTD

Players: 0 local, 255 online

Destroyer Command: WWII Naval Combat Simulator

Players: 0 local, 6 online

MudRunner: a Spintires Game

Players: 0 local, 4 online

Shoppe Keep 2

Players: 0 local, 4 online

Armored Warfare

Players: 0 local, 5 online

Parkitect

Players: 0 local, 8 online

Farming Simulator 22

Players: 0 local, 16 online

Bus Simulator 18

Players: 0 local, 4 online

Time to Morp

Players: 0 local, 4 online

Rescue Party: Live!

Players: 4 local, 4 online

Surgeon Simulator 2

Players: 0 local, 4 online

Lightyear Frontier

Players: 0 local, 4 online

It's Mealtime!

Players: 0 local, 4 online

The Break-In

Players: 0 local, 4 online

SnowRunner

Players: 0 local, 4 online