Levels in Duke Nukem Forever span singleplayer campaigns and multiplayer skirmishes. In singleplayer, there are 24 levels, known as "chapters," in the main campaign. An additional 14 chapters are included in a separate campaign featured in the The Doctor Who Cloned Me DLC. Duke Nukem Forever also features 10 multiplayer maps, though 8 more are available via DLC packs.
Singleplayer maps
Base game
The main campaign consists of 24 chapters:
1. Duke Lives |
9. Queen Bitch |
17. The Shrunk Machine |
The Doctor Who Cloned Me
These levels are included in a separate campaign as part of the The Doctor Who Cloned Me DLC:
1. Rude Awakening |
6. Meat Grinder |
11. Tunnel Vision |
Multiplayer maps
Between multiplayer matches, player progression is tracked via unlockables on My Digs, a singleplayer map that is only accessible from the multiplayer menu.
Base game
These multiplayer maps come packaged with the Duke Nukem Forever base game and do not require purchasing DLC:
Hail to the Icons Parody Pack
These maps come packaged with the Hail to the Icons Parody Pack DLC:
The Doctor Who Cloned Me
These maps come packaged with the The Doctor Who Cloned Me DLC: