While highly sought after by fans for its inclusion of three classic expansions ( Duke It Out in D.C. , Duke Caribbean: Life's a Beach , and Duke: Nuclear Winter ), the Megaton Edition is currently considered "delisted".
: New users cannot buy this version on official stores. Occasionally, rare "Steam keys" appear on third-party resale sites, but these are often priced extremely high, sometimes over $80. Legal Alternatives & Free Content
Because the Megaton Edition is difficult to acquire, players looking for a legal way to play Duke Nukem 3D have a few options:
is no longer available for free or for standard purchase on major digital storefronts like Steam or GOG. It was delisted in 2016 following the transfer of the Duke Nukem intellectual property rights to Gearbox Software, which subsequently released the 20th Anniversary World Tour edition. Status of the Megaton Edition
: If you purchased the game before February 2016, it remains in your Steam library and can still be downloaded and played.