Destructoid says, "Project H.A.M.M.E.R. was one of those early announced Wii games that never really went anywhere and quietly disappeared. Alongside Sadness, it was the sort of title that stood out from the minigames and gimmicky PS2 ports. Unlike Sadness, there was proof that Project H.A.M.M.E.R. was an actual videogame at one point."