• If you press ⬆️ while hooking on a wall to climb, the character will climb 40% faster • If while you fall you hold 🅱️ it will take longer to fall and you will be able to maneuver in the air more easily • Don't shoot in the air • Shooting enemies resets their function and they will take longer to attack you, you don't need to stop to kill them, keep going and avoid as many as you can • No secret path in Doom Troopers saves time • The waterfall is crossed faster using 4 missiles • Don't shoot in the AIR, remember