DotD - Can you really trust your team? Will you be sacrificed so someone else can live?
(Rules, Brief)
- only 1 player can escape
- 1 incap only
- incap crawling allowed
- ccs weapons prioritized
- no jockeys
- 'sabotage' rules apply during finales

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HILLS - A mode focusing on gas, deserts, and mutants. Closest matching mode to normal L4D2 rules.
(Rules, Brief)
- L4D2 infected prioritized (no smokers or boomers)
- Players start with a melee weapon

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HALF DEAD - Escape using your unique abilities as a partial infected.
(All)
- Blood Sucker mechanic restores health to players for kills.
- Health vials (dynamic spawn) also restore health.

*Tank* - Highest damage, highest slow factor from infected.
*Smoker* - High damage against Crushers, weak damage against Spitters, medium slow factor from infected. Weak damage in water.
*Hunter* - Medium damage, least slow factor from infected.

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ARENA - Survive an onslaught of Crushers

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MODUS OBSCURA
(Onslaughts)
Bleeder Fever - Fight your way through Bleeders to reach the exit point.
Crusher-pocolypse - Fight your way through Crushers to reach the exit point.
Angel Slayer - Weeping Angels are everywhere, time to put them to rest.
Vile Bile - It seems C.1.1.3. has caused puker vomit to become corrosive.
Quick Smoke - Lots of smokers that get close to players before grabbing them.
Acid Bath - Turns out C.1.1.3. makes spitters both more hostile and able to produce acids much quicker.
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(Extreme)
R2L Extreme - All infected mutation behaviours combined, and they react much faster.
Quick Smoke Extreme - Lots of smokers that incap players instantly if grabbed.
Deceptive Specials - Turns out C.1.1.4. gives monsters the ability to mutate at will. Good to know.
Fog World Duo - Two players, extremely thick fog, and no glow effect.
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(General)
Raining Grenades - Grenade launchers with infinite ammo.
Boom Saw - Ash's favorites. Players spawn with a double barrel shotgun and a chainsaw.
Fog World - Extremely thick fog and no glow effect.
Moon Mode - Lower gravity, with a touch of bounce, for flavor.
One Big Bullet - Time to go hunting. Players start with Malroy's beefed up AWP.
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(Player count)
2 player
3 player
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UNLOCKABLE MODES
Saw - Escape Jigsaw's trap
Brawler Arena - Half Tank mixed with Arena mode
Hunter's Run - Half Dead mode but with a sniper rifle and knife
Forgotten Realm - Extremely thick fog, lots of Weeping Angels, and players only have a knife.
Old School Zombies - Only slow moving commons, Crushers, and Weeping Angels.