Every 3 melee hits on the same Special Infected/Tank with Bats/Golf Club/Tonfa deals double damage and stuns the target for 1 second. If stun immune or already stunned, they will instead be staggered.
To melee breaking Tanks, the weapons won't break until a stun/stagger is inflicted.
<Tanks can't be stunned in 15 seconds of another stun/freeze>
<Tanks can't be staggered in 15 seconds of another stagger>
<✖VS>