Expand your multiplayer convoys up to 128 players. Safely adjust g_max_convoy_size in Euro Truck Simulator 2 and American Truck Simulator config files with automatic backups and CLI automation.
Unlock massive multiplayer sessions by increasing the official convoy player cap from default 8 slots up to 128 drivers.
Automatically locates and updates both Euro Truck Simulator 2 and American Truck Simulator config.cfg files in one place.
Generates timestamped .bak copies before saving any modifications, ensuring instant 1-click restoration if needed.
Instant one-click presets for 8, 16, 24, 32, 64, and 128 players alongside command-line arguments for automated scripts.
Make sure Euro Truck Simulator 2 or American Truck Simulator is closed before applying edits.
Open ETS2/ATS Convoy Size Editor. Select your game and pick a desired convoy size using the slider or preset buttons (e.g. 32, 64, or 128).
Click Apply. Start your game, host a Convoy session, and invite your fellow truckers!
No. Only the session host needs to adjust their convoy player limit. Joining players can connect seamlessly via the regular in-game Convoy lobby without modifying their game files.
Yes, 100%. g_max_convoy_size is an official configuration parameter implemented natively in the Prism3D game engine by SCS Software. It does not cause bans or corrupt saves.
The tool validates inputs strictly between 8 and 128. The simulator game engine enforces a hard maximum ceiling of 128 players for stability, which prevents networking overflows.
Yes. You can either select the 8 (Default) preset button or restore the automatic .bak backup file generated during each modification.