Only games multiplayer online games Multiplayer online games free no download. multiplayer shooting, multiplayer fps games site to play against others online!. Global Strike is a fully 3D browser -based shooter inspired by the classic era of FPS Global Strike is the first non-plugin 3D FPS browser game. Top of the Week: Top Mounts, Icarus Online, EVE University, and More Players can start play Global Strike for free and with no client or plug-in download. We have over of the best Multiplayer games for you! Play online for free at Kongregate, including Contract Wars, Realm of the Mad God, and SAS: Zombie.