Survivor
1: Stay with your team, they're the reason your still alive.
2: When dead, give away your points to the one who you think deserves it/ will get the most out of it.
3: Shove the boomers away first, don't just shoot (Please people, do this).
4: If you have it, an incendiary ammo pack can make quick work of a tank if enough people use it.
5: Listen carefully for a tongue snag, a pounce, or typical infected noises, it may save your life (How many times did I know there was a tank before anyone else.)
6: Learn to crown witches. You can prevent slowing down due to witches.
7: Stay with the group, but don't wait for everyone. If someone is taking too long, wish them luck and leave with the rest of the group.
8: Always heal someone else, and use the points to get some pain pills.
9: Do not heal someone under 50% health.
10: Shove Hunters/Jockeys/Smokers off a survivor and then shoot them. They are much easier targets, and they are stunned for a few seconds.
11:Do not run through spitter acid.
12: You can't deal friendly fire, use this to your advantage.
13: Use !buy to benefit your team with healthkits, pills, molotovs, and more!
14: Your team is more important then yourself, the team always comes first.
Infected
Hunter
1: The hunter is not useless in this mode, He can be used to get some last minute points with powerful pounces.
2: Pounce into large clusters of survivors. If you are high enough, you could stun several people, and deal damage to the one you pounced.
3: Pounce survivors near witches, they can still disturb the witch.
4: Height and distance equal power, pounce and land on survivors from massive heights to deal extreme damage (maximum impact damage is 25).
5: Your called the hunter for a reason, kill off slowpokes. or rushers.
Boomer
1: Always ambush, and then suicide in the cluster to get maximum points and biled survivors.
2: Try to ambush by aerial means if possible, it is rarely expected.
3: Your explosion activates car alarms.
Smoker
1: Grab the ones in behind, it slows the whole group down.
2: Sync with other infected, and grab when everyone else is boomed.
3: Always pull survivors away from their goal, not toward it.
4: Pull survivors off a cliff, or force them to restart/ retake a path.
5: Pull survivors toward witches for an easy kill.
Spitter
1: Aim in large clusters, from an area that they will not spot you in the act.
2: Do not wait for the spit to recharge, attempt to suicide ontop incapped survivors to deal extra damage, and gain extra points.
3: Aim for enclosed areas the survivors must go through.
4: spit on survivors pinned by teammates to deal extra damage, and get extra points.
Charger
1: Charge large groups of survivors to deal extra damage, stun survivors, and gain a lot of points.
2: Attempt to charge survivors off of cliffs, or high areas to instantly kill survivors.
3: Charging multiple survivors knock others backwards, get multiple kills with one charge by doing this.
4: Always charge survivors away from their goal, never toward.
5: Charge survivors toward witches for easy kills.
Jockey
1: get the one in the back, it slows the entire group down.
2: You can ride survivors just by falling on them.
3: Attempt to force a survivor off a cliff, you may just get a kill.
4: Help chargers get a death charge, or smokers get a cliff pull, you are not meant to kill.
5: Do not steal kills from smokers, you are not meant to kill.
6: Ride survivors to the witches for easy kills.
Tank
1: Do not rush survivors head-on, you will die quickly.
2: Use cars to your advantage, and get several incapped at once.
3: Attempt to punch survivors off cliffs, or high places.
4: Do not attempt to hit survivors who are pinned by a smoker, hunter, jockey, charger, or witch, your stealing a kill and wasting your and someone elses time.
5: Stay away from fire, your demise will come quicker if you don't.
6: If survivors are close enough, ambush them, but don't let your frustration meter lower too far.
General infected
1: Support your tank, he's very spendy and should not die before he can do any damage.
2: No special is a "noobtube". If you have it, use it.
3: Use !buy to upgrade how many infected can be spawned at once.
4: Attempt to stay out of survivor line of fire when attacking.
5: Be careful where you spawn, you may become trapped.
6: If need be, you can suicide by saying "!buy" in chat, and selecting suicide.
Edit: Holy cow I feel like I wrote a novel with this post.