I found a simulation where you can watch zombies take over a city, thought you might enjoy it for your "training" needs....

kevan.org/proce55ing/zombies/

Also here is a list of all the "documentaries" up to 2003....

White Zombie (1932)
Revolt of the Zombies (1936)
The Ghost Breakers (1940)
I Walked with a Zombie (1943)
Revenge of the Zombies (1943)
Voodoo Man (1944)
Zombies on Broadway (1944)
Zombies of Mora Tau (1957)
Plan 9 from Outer Space (1958)
Invisible Invaders (1959)
Invasion of the Zombies (1961)
I Eat Your Skin (1964)
The Last Man on Earth (1964)
The Plague of the Zombies (1966)
Night of the Living Dead (1968)
Astro-Zombies (1968)
Children Shouldn't Play With Dead Things (1972)
Garden of the Dead (1972)
Beyond the Living Dead (1974)
Shock Waves (1977)
House of the Living Dead (1978)
Dawn of the Dead (1978)
Alien Dead (1980)
Night of the Zombies (1981)
Hell of the Living Dead (1981)
The Evil Dead (1982)
Raw Force (1982)
Zombie Island Massacre (1984)
Day of the Dead (1985)
Hard Rock Zombies (1985)
Re-Animator (1985)
Return of the Living Dead (1985)
Night of the Creeps (1986)
Zombie Nightmare (1986)
Zombiethon (1986)
Evil Dead II (1987)
Prince of Darkness (1987)
I Was a Teenage Zombie (1987)
The Video Dead (1987)
Redneck Zombies (1987)
Dead Heat (1988)
The Dead Next Door (1988)
Return of the Living Dead 2 (1988)
The Serpent and the Rainbow (1988)
Zombie 4: After Death (1988)
Blood Nasty (1989)
Hellgate (1989)
Pet Sematary (1989)
Bride of Re-Animator (1990)
Night of the Living Dead (1990)
Zombie 90: Extreme Pestilence (1991)
The Zombie Army (1991)
Zombie Cop (1991)
Chopper Chicks in Zombietown (1992)
Dead Alive (1992)
Pet Sematary II (1992)
Zombie Rampage (1992)
Army of Darkness (1992)
The Killing Box (1993)
My Boyfriend's Back (1993)
Return of the Living Dead 3 (1993)
Cemetery Man (1994)
Gore Whore (1994)
Shatter Dead (1994)
Mark of the Astro-Zombies (2001)
28 Days Later (2003) -- Chimps spread virus across England.




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Foreign Zombie Films


French Films


Le Lac des Morts Vivants (Zombie Lake) (1980)



German Films


Nur Uber Meine Leiche (Over My Dead Body) (1995)



Italian Films


Le Notti Erotiche dei Morti Viventi (Erotic Nights of the Living Dead) (1979)
Ultimi Zombi, Gli (Zombie 2: The Dead Are Among Us) (1979)
Le Notti del Terrore (Zombie 3: Burial Ground) (1980)
Paura Nella Citta dei Morti Viventi (Fear in the City of the Living Dead) (1980)
E Tu Vivrai nel Terrore - L'aldila (Seven Doors of Death) (1981)
Inferno dei Morti-Viventi (Zombie Creeping Flesh) (1981)



Spanish Films


Santo Contra los Zombies (Santo vs. The Zombies) (1961)
La Noche del Terror Ciego (Night of the Blind Dead) (1971)
Ataque de los Muertos Sin Ojos (Return of the Evil Dead) (1972)
El Buque Maldito (The Ghost Galleon) (1974)
Fin de Semana para los Muertos (Don't Open the Window) (1974)
La Invasion de los Zombies Atomicas (City of the Walking Dead) (1980)
La Tumba de los Muertos Vivientes (Oasis of the Zombies) (1983)

Kevan Davis is also the creator of Urban Dead, a simple online multiplayer zombie game. Cheesy, but fun.

Very cool!

zombie
i like this one more blood and fast!