Duke Nukem Forever: The Doctor Who Cloned Me serves as a direct expansion for the first-person shooter Duke Nukem Forever. It adds a complete new single-player campaign set in the heart of Area 51 along with four fresh multiplayer maps. Players step back into the role of Duke as he confronts Dr. Proton's schemes involving evil clones and alien threats while protecting the world and his companions. The content emphasizes fast-paced combat, exploration of new environments, and the signature humor and attitude associated with the series.
Gameplay
The single-player campaign unfolds across 14 dedicated levels. Duke gains access to fresh weapons and faces entirely new enemy varieties along with distinct bosses. Ego boosts return as a core mechanic to enhance abilities during intense fights against cloned foes and alien queens. Interactive objects scattered throughout the environments allow for creative approaches to combat and navigation. Three new vehicles appear to aid movement and engagements in larger areas. The experience stays rooted in linear progression through detailed facilities while encouraging aggressive play styles typical of the base title.
Game Modes
Four multiplayer maps expand the roster and work with every mode available in the original release. Sky-High places teams inside the alien-overrun corporate offices of Pooty, Inc. in Las Vegas, featuring three indoor floors, two rooftops, jump pads, stairwells, and building-to-building movement. Command centers on an EDF facility that holds a BattleLord prisoner, structured around two levels with winding stairs, straight corridors, and jump pads. Drop Zone takes place on the rooftop of Duke's Lady Killer Casino, mixing indoor and outdoor sections, stairwells for vertical play, an EDF dropship on a landing pad, and a bottomless pit hazard. Biohazard unfolds inside the Breston Plant nuclear power facilities, spanning locker rooms, restrooms with showers, control rooms, and nuclear waste storage across multiple floors. Owners of the earlier Hail to the Icons Parody Pack gain access to additional modes including Freeze Tag, Hot Potato, Hail to the King Free For All, and Predator on these maps.
New Content Additions
Beyond the campaign and maps, the expansion introduces two new weapons that alter combat options and three new vehicles that change traversal in both single-player and multiplayer settings. All-new enemy types and bosses require adjusted tactics compared to the base game. Additional achievements track progress through the new levels and challenges. The campaign maintains the over-the-top tone with direct confrontations against Dr. Proton's forces deep inside restricted zones.
Is It Worth Playing?
This expansion targets fans of the original Duke Nukem Forever who want more single-player levels and extra multiplayer variety without altering the core first-person shooter formula. The new campaign delivers consistent action through its 14 levels and fresh encounters, while the four maps provide immediate options for online sessions across supported modes. No further updates or seasons have followed its 2011 release, so the content stands as a fixed addition. Players who enjoy the base game's blend of humor, weapons, and arena-style combat will find the most value here, particularly those seeking extended playtime in the established setting. Those looking for major mechanical changes or ongoing support may prefer other titles instead.