Call of Duty: World at War Mod - Zombie Realism v2.2

Description
This mod adds a ton of realistic features and map support to the Nazi Zombie mode in Call of Duty: World at War.FEATURES

* Ranking system with 65 ranks, 10 levels of prestige, and many unlocks.
* 4 different classes to choose from and one custom class.
* Faster zombies and more of them.
* 10 bonus weapons from modern weapons mod (credit and thanks to Way2Evil).
* Create-a-class in-game before you start.
* Mystery box that spawns things specific to a player's class.
* 8 different perks.
* Perk upgrades.
* Class upgrades.
* Many weapons to choose from along with attachments.
* New powerups.
* Player round bonuses (most headshots/revives/knives, least downs).
* Hell hounds will now spawn with zombies in earlier rounds.
* Boss rounds.
* Timed gameplay.
* Weapon challenges.