Urban Siege Line is a free Shooting game you can play instantly in your browser, with no download and no registration. How to play: Desktop Use Up and Down Arrow keys to change lanes Press S to shoot Press 1 2 and 3 to switch weapons Press A for air support Press D to deploy the support squad Press F to throw a grenade Press P or ESC to pause Mobile Use the on-screen button. It renders at 1280 by 720 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Urban Siege Line is a 2D action shooter where you defend a ruined city line against waves of zombies. Move between three lanes, shoot incoming enemies, switch weapons, call air support, deploy your support squad, throw grenades, upgrade your armory, and survive each mission.