First rightclick on your game in the game-library. Select properties Now select set Launch options. Here you can type in the parameters you want in the game. A PC with approx. 8GB Ram should use -mm_pool_size 1500 . But for most mods and maps, 1000 will be enough (Even 500 should work for some mods. -nointro is for blocking the intro. you are done! American Truck Simulator Mods | Euro Truck Simulator 2 Mods. Install ETS 2 mods Freightliner Cascadia Game American Game Euro Game Version Giants Software GPS HDR ABOUT THE GAME. The Iberian Peninsula is full of rich and diverse landscapes, from semi-arid southeastern deserts to the green coniferous forests. Iberia is home to numerous historic villages and towns, narrow streets, old churches and impressive castles. Title: Euro Truck Simulator 2 Genre: Indie, Simulation Release Date: 08 Apr, 2021 qnaR39.