pam mod is what clan matches are played on. so only certain perks/guns are available and certain things are changed. like if you shoot somone through a wall you dont know if you've hit them (unless they die of course) p90 is not avail only 1 sniper per team and the only perks you can use are bandolier, stopping power, deep impact/extreme conditioning/iron lungs. i think thats it, oh and no stun nades ethier. pam mod is uesd in the league that my clan play on. in enemy down