Most of the graffiti in the bar references other zombie games and movies:

• Dead Rising - "Otis, out of film. No helicopters. Zombies too fast. Not going to make it. -Frank West"
• Plants vs. Zombies - "Need an M60? Come see me! -Crazy Dave"
• 28 Days Later - "Repent! The end is extremely fucking nigh."
• Shaun of the Dead - "Ed is king of the zombies."
• Dawn of the Dead (1978) - "Roger, went to the mall, Francine."
• Dawn of the Dead (2004) - "Went to save my dog. If not back in 15 minutes, drop everything and come save me. -Nicole"
• Venture Bros - "Hey MOL. Meet me in town we'll have some fun! -Brock"