This game may contain content not appropriate for all ages,
or may not be appropriate for viewing at work.

The developers describe the content like this:

“The mature content in our game mostly derives from the zombies and other undead creatures. Blood particles and decals are present, both in combat and for ambience. There is a red flash upon player death. Many of the firearms and weapons have historically been used in wars.”

By clicking the “View Page” button below you affirm that you are at least eighteen years old.