Title screen and main menu.
Some basic game setup options.
Your job is to protect the innocents from the zombies.
You complete a level when all zombies are converted to human.
Things can get out of hand quickly. You're the guy in red.
Pressing and holding 'M' will display an automap, useful for bigger levels.
Each the time of day advances 1 hour and the level gets darker.
It'd be nice if I could find a game that I'm actually good at.