Happy New Year everyone! Presenting, a really awesome prototype of Spore! Dated a full six months before the final release, this has been famed for its lengthy development and the many iterations it went.

hiddenpalace.org/Spore_(Feb_1...

Enjoy!

Merry Christmas! It's that special time of year again where we celebrate the holidays with yet another yuletide collection of prototypes! This time we have a couple of Sonic prototypes just for you courtesy of Santa and @lastminutecontinue.com!

hiddenpalace.org/News/One_Bad...

Enjoy!🎄🦔

Hello again! Presenting: A nearly complete build of Animaniacs: Hollywood Hypnotics for the Game Boy Advance, a game that was thought to have been lost until now!

Hello everyone! Join us tomorrow, at 2PM EST (7:00 PM UTC) at twitch.tv/hiddenpalace/ for a special presentation from @kneesnap.bsky.social
and @hellfire.tv
detailing a massive 85GB treasure trove treasure trove of Frogger 2 prototypes and development materials!

Happy NES year! Today we bring you a collection of close to 100 new prototype builds from Armageddon Potato, including NES, SNES, Game Boy and some Sega Genesis goodies!

Hello again! For the second day of NESMas, we bring you a collection of prototypes amassed by the Nolan Brothers, who have graciously donated the majority of their collection for preservation. Enjoy!

See you on January 1st for our last NESMas stream!

hiddenpalace.org/News/NESMas_...

Merry (S)NESMas, everyone! Presenting a collection of NES and SNES prototypes, courtesy of @frankcifaldi.bsky.social of @gamehistoryorg.bsky.social, Josh Hamblin of SideQuest Games, and Josh Byerly

Tune in tomorrow for our second wave of releases!

hiddenpalace.org/News/NESMas_...

Merry Christmas! Join us for a small Christmas Day stream! twitch.tv/hiddenpalace