Because the game is no longer for sale, it is often hosted on Internet Archive or abandonware community sites. Game Overview
If you purchased the game on Steam before it was delisted, it remains in your library and can still be downloaded and played.
Re-released on Steam and next-gen consoles (PS4/Xbox One) in November 2015 to coincide with the 2016 film. Final Removal: Permanently delisted on November 16, 2017 . Legitimate Ways to Play Today
If playing the PS4 version on a PS5, some users report frame rate stutters or freezes caused by the game attempting to ping defunct Activision servers; disabling your internet connection on the console may resolve this.