The internet connection is preferably cable, but this is relative since both cable and wireless connections are dependent on the distance between the location of the server(s) and your computer. Recommended settings: Pentium 4 processor (3.0GHz, or better), 1GB RAM, DirectX® 9 level Graphics Card, Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection.Players are fighting with a maximum of 64 players in the same locations, causing high rendering overhead.Optimising is generally not possible, and maps that could be optimised are often lacking any such signs.Most maps feature large and open areas with tons of models and textures being rendered at the same time.Zombie Escape maps are among the poorest performers in the Source Engine, even with near-perfectly optimized maps. Ensure that you have at least the recommended settings for Counter-Strike: Source or Counter-Strike: Global Offensive.You need to own a legal copy of Counter-Strike: Source or Counter-Strike: Global Offensive to play Zombie Escape.It is advised to read about Zombie Escape before consulting this guide to ensure having at least basic information regarding the mod.2.4 Step 4: Becoming an experienced player.2.3 Step 3: Understanding the goal and the essentials.