You can play offline (without internet connection) OR online with friends or other random guys that hosting server (With using Radmin VPN, Hamachi, playtigg or others). Play old roblox client without rules/or bans on your computer locally. You can choise ANY map (.rbxl format, and must be converted in old roblox studio or old map that uncopylocked from 2007-2022 for example) and the goal depends on the map you choose, for example, Crossroads - fight your friends with weapons, or if you're playing alone, you can just bomb half the map with a rocket launcher.