Developed by High Moon Studios, the game is an action-adventure hack-and-slash featuring:

If you purchased the game on Steam before it was delisted, it remains in your library and can still be downloaded and played.

Features appearances from Wolverine, Cable, Domino, and Psylocke as Deadpool attempts to thwart Mister Sinister.

Because the game is no longer for sale, it is often hosted on Internet Archive or abandonware community sites. Game Overview