Here shows the game system diagram.
There are three levels in total. On different levels, players have different goals and communication ways. Player1 and Player2 will in different platforms and play different roles. Players in the virtual reality world are like the people living in the digital world while players who participate in the game on PC are like higher intelligence controlling the game through the screen. The final goal is to find the right way to escape and defeat the enemies by shooting.
At first, player 1 is trapped in a room, they have to find the way out and arm themselves. At the same time, player 2 will have the map and need to guide player 1 which is the way to escape.