Sims 4 Multiplayer Mod | S4MP

S4MP is a Sims 4 Multiplayer mod that allows you to play with up to 12 friends in real-time multiplayer!


S4MP featured on GamesRadar



See the mod in action!






Installation Guide


1️⃣ The host must prepare a Sims 4 household with everyone's sims to play with, meanwhile, everyone must enable Mods & Scripts➚, then save & exit your games.


2️⃣ Download and extract S4MP from the zip file, then launch it. If it's not opening, make sure to run it as admin and exclude it from your antivirus.


3️⃣ Set the documents path in S4MP'a settings tab, by default:

  • WindowsC:\Users\USER\Documents\Electronic Arts\The Sims 4
  • Mac/Users/USER/Documents/Electronic Arts/The Sims 4


4️⃣ Set the game's folder path in S4MP's settings tab, by default:

  • OriginC:\Program Files (x86)\Origin Games\The Sims 4
  • EA AppC:\Program Files\EA Games\The Sims 4
  • SteamC:\Program Files (x86)\Steam\steamapps\common\The Sims 4
  • Mac/Users/USER/Applications


5️⃣ Allow S4MP through the Firewall settings➚ to prevent connectivity issues.


6️⃣ Before playing on LAN, choose one of the following ways to connect together, although, if you're all on the same network you may skip this step.


7️⃣ Click Play on LAN in S4MP, select your prepared save game to host and share your VPN or IP address with others so that they can join the room.


8️⃣ Once everyone's in and save synced, press Everyone's Connected and then Start Game. If the game isn't starting, you can also start it manually.


9️⃣ Let The Sims 4 load, select the same save game then load into the same household, a notification in-game should state that the multiplayer has loaded.


For further information, assistance and the list of supported/conflicting mods please visit the S4MP Discord server!