my Seasons Car

Co-op for My Summer Car and My Winter Car. One host, one world, all your friends in it.

Up to 16 players Steam invites, no port to open Free, Windows and Steam Deck
Download latest Support on Ko-fi

Needs your own copy of the game on Steam. No game files are included.

The My Seasons Car launcher: character, how to connect, host or join
Two games, one mod

Summer in Peräjärvi, winter in the snow

The same launcher handles both games. Pick the game, host or join, and drive together.

my Summer Car coopBeta
  • Time, weather, traffic and NPCs shared with the host
  • Jobs, shops, Teimo, Fleetari and the post office
  • Doors, switches, phone and fuel pumps in sync
My Summer Car on Steam ›
my Winter Car coopStable
  • Same save, same time, same weather for everyone
  • The car rebuilt bolt by bolt, shared with your friends
  • Rally and ice races with shared AI and standings
My Winter Car on Steam ›
What you get

Everything the host has, everyone has

The host seen by a guest in the farm yard

One shared world

Friends join the host's save: same NPCs, jobs, shops and bills, with a wallet each.

16

Players per lobby

Public or private lobby with a session code, chat and the game's options.

Steam or IP

Invite friends through Steam, or use IP, LAN, Radmin or Hamachi.

Your character

Outfit, face and build in 3D, plus a colour for your car.

Updates in one click

The launcher installs the mod, checks your game and offers each new version.

MSCLoader mods

MSCLoader runs next to the mod. The Mods page installs it for you.

Four languages

English, French, Russian and Arabic in the launcher.

Screenshots

In the launcher and on the road

Lobby page of the launcher
The lobby: players, chat, options, then START
Character page of the launcher
Your character in 3D
Two players driving in the game
Driving together
Race panel in the game
Races with shared standings
Install

Ready in three steps

  1. Download the zip

    Get the latest release from GitHub and unzip it anywhere.

  2. Run the launcher

    Start MWCoop.exe. It finds your game and installs the mod.

  3. Host or join

    Host a lobby and invite your friends, or join theirs. Everyone picks the same game.

Grab a friend and hit the road

Found a bug or need help? Open an issue on GitHub. And if you like the mod, a coffee on Ko-fi keeps it going.

Download Report a bug