Hardcore Gamer: "Otto Thompson is having a very bad day. One minute he was simply checking out a dating site, and the next he’s captured and thrown into an old Soviet Union bunker. That’s how Bunker – The Underground Game begins and it appears everything gets stranger from there."
Nerd Rock from the Sun writes: "There's actually a bit in which you pump the contents of an overly full commode into a certain section of machinery and need to pick out individual pieces of crap from the commode when they start to block up the pump."