Conforms to ISO 8502-3, AS 3894.6, US Navy PPI 63101-000

You must also watch out for , which are designed to break your team's formation: Left 4 Dead 2 Review - Gamecritics.com
Be extremely careful with frag rounds and explosives, as they cause significant splash damage to teammates. The Survivors and Special Infected left 4 dead 2
Teams perform best when moving quickly and staying close together. The person on point should regularly check the rear, while those in the back clear paths for the leader. You must also watch out for , which
To survive on higher difficulties like Advanced or Expert, teamwork is non-negotiable. To survive on higher difficulties like Advanced or
Swapping guns is faster than reloading. If you find extra weapons during a defense, use them to maintain fire without waiting for reload animations.
The original survivors, playable in "The Sacrifice" and "The Passing".
When a horde is triggered, find a corner or a wall to put your back against. This limits the angle from which zombies can attack.


(1) Roll of ISO 8502-3 Tape for use with PosiTest DT test—25 mm wide
Replacement dust tape comparator, transparent display board, and (4) 25 pack of Report Forms