A key component of Phoenix OS is its tool. Also known as "Game Assistant" or "Octopus," this is a preinstalled application that provides essential features for PC gamers. Its primary purpose is to bridge the gap between PC peripherals (keyboard, mouse, gamepad) and Android games designed for touchscreens. It allows you to create custom key mappings , assigning keyboard keys and mouse buttons to on-screen touch controls. This is a crucial feature for playing touch-based games effectively on a PC.