WoP has medals which can only be achieved by doing certain things in battle.
Excellent[]
Get 2 frags in less than 3 seconds in between frags.
PadKiller (SnackAttack)[]
Frag someone with the punchy
PadStar[]
Capture the Flag/Lolly
SprayKiller[]
Spray 5 logos without leaving the Spray Room
SprayGod[]
Spray 8 logos without leaving the Spray Room
You can read more about all these in-game by pressing the Help key