From the Shirtpunch.com's interview with the artist:
"Question: What inspired this design?
Answer: My love for a certain survival horror video game (I'll let you guess which one), and my love for weapon bearing raccoons, of course."
About Shirtpunch.com: It's simple; ShirtPunch is your home for limited edition, pop culture tees... but there's a twist! We only offer one shirt every 24-hours, and they're always only $10.