Survival in Area 51

Carefully read what the characters tell you. Open all the doors, press all the blue buttons. Controls on PC: WASD or arrows - character movement, Mouse - camera control, Left mouse button - attack, Right mouse button - aiming, E - interaction with objects and buttons, Mouse wheel - change weapons, Numbers 1,2 - change weapons, R - reload weapons. Controls on a mobile device: Touch buttons and a joystick on the screen.