VERY IMPORTANT !!!!! "You need a Google Cardboard and a Bluetooth joystick to look around and control the player in this game." "Only support mobile phones which are compatible with Google Cardboard." 1. Joystick settings is shown as the picture above (support most of the similiar devices). Use "Left" thumbstick to move, press it to run. 2. For the comfort reason, you might need a "Hands Free Cardboard" like the picture shown above, but it's not necessary. 3. Player has all the weapons when the game starts (unlimited ammo), no need to pick up weapons anymore, please use "PREV" and "NEXT" buttons to change weapons.