Unseen64 on Twitter: "Thanks to an anonymous donator a few cancelled PSP games & related files are now preserved: - Duke Nukem: Critial Mass - Extraction Point Alien Shootout (DN:CM with a
Duke Nukem: Critical Mass For Nintendo DS Out In North America - GameGuru
![Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64](https://www.unseen64.net/wp-content/uploads/2016/11/Duke-Nukem-Critical-Mass-PSP.jpg "Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64")
Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64
![Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64](https://www.unseen64.net/wp-content/uploads/2016/11/Duke-Nukem-Critical-Mass-DS.png "Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64")
Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64
Duke Nukem: Critical Mass Review
Unreleased Duke Nukem PSP game discovered | KitGuru
![Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64](https://www.unseen64.net/wp-content/uploads/2016/11/Duke-Nukem-Critical-Mass-PSP-library-of-Congress-4.jpg "Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64")
Duke Nukem: Critical Mass [PSP - Cancelled] - Unseen64
Duke Nukem: Critical Mass trailer skips the PSP version for good reason | Engadget
Playable PSP build of DN: Critical Mass has been released. - Duke4.net Forums
Duke Nukem: Critical Mass (2010 - PlayStation Portable) : Frontline Studios : Free Download, Borrow, and Streaming : Internet Archive
Duke Nukem: Critical Mass (Prototype)
Duke Nukem: Critical Mass - Wikipedia
Lost Duke Nukem game turns up in the Library of Congress | VG247
Library of Congress discovers unreleased Duke Nukem game | Eurogamer.net
Duke Nukem: Critical Mass (Video Game 2011) - IMDb
Polygamia.pl: Duke Nukem Critical Mass PSP Gameplay - YouTube
Duke Nukem: Critical Mass — Too Much Gaming | Video Games Reviews, News, & Guides
Unreleased Duke Nukem game unearthed by Library of Congress | TechSpot
Duke Nukem Trilogy: Critical Mass Box Shot for PSP - GameFAQs
Library of Congress says it found source code of a never-released 'Duke Nukem' game - The Verge
Duke Nukem Critical Mass (2011 - Nintendo DS) : Frontline Studios, Deep Silver, Apogee Software : Free Download, Borrow, and Streaming : Internet Archive
Duke Nukem: Critical Mass release date announced (DS, PSP) - Video Games Blogger
GameSpot @ GDC 09: Duke Nukem Trilogy Interview - YouTube
Duke Nukem: Critical Mass - IGN
Duke Nukem: Critical Mass (Prototype) PSP ISO - CDRomance
