Istrolid is a free space shooter with primitive graphics, but great features. The player gets the opportunity to create their own unique ship, and then go to hot battles against other players. Also for experience there is a single game that will teach you all the nuances of shipbuilding. You can create small and fast ships, and with the help of speed and good weapons to destroy the opponent. Or you can try to create bulky, indestructible flying fortresses.