Alien Planet 3D Shooter features:
• sci-fi theme
• 2 game modes
• Multiple weapons
• Level-up system
Instructions:
• WASD or Arrow keys: move
• Left mouse button: fire
• Right mouse button: aim
• Space bar: jump
• 1,2,3,4,5: change weapon
• Tab: pause
• Ctrl: crouch
• Left Shift: Run