Misfit Heights (movie, 2012)

Misfit Heights is a film about an apartment building populated by puppets who have to struggle for survival when a mad scientist's plan to rule the world with an army of undead goes awry. It's up to the last few survivors to fight their way into his secret lab and put an end to his evil plan before they are eaten by the undead. Or, before the buildings superintendent returns from vacation and evicts them.