- Jun 29, 2025: Animaniacs - Hollywood Hypnotics
- Feb 1, 2025: Frogger 2 Full Development Archive
- Jan 1, 2025: Happy NES Year
- Dec 26, 2024: NESMas - Day 2
- Dec 25, 2024: NESMas - Day 1
- Jul 6, 2024: Vanished without a Trace - Out of the Vortex for the Sega Mega Drive
- Apr 9, 2024: Crash Tag Team Racing (Xbox Prototype)
- Jan 21, 2024: Crash Bash and Spyro 3
- Jan 1, 2024: New Years 2024 - Sonic Heroes
- Dec 25, 2023: A Very Bandicoot Christmas - Crash Bandicoot: Warped Prototype
- Nov 24, 2023: 6GUN: BattleBourne's Unreleased PlayStation 2 Game
- Oct 31, 2023: Daredevil: The Man Without Fear - Unreleased PlayStation 2 Game
- Feb 28, 2023: Phantasy Star Online Prototype
- Feb 15, 2023: PSP Release Candidates
- Dec 25, 2022: Project Deluge: Xbox 360 and Wii
- Dec 9, 2022: Semradical!
- Nov 24, 2022: Sega Technical Institute’s Cancelled Segapede
- Nov 23, 2022: Sonic 3 and Feel Preproduction VHS Tapes!
- Oct 31, 2022: Happy Halloween 2022! Castlevania: Symphony of the Night for the Tiger Game.com!
- Jan 1, 2022: New Years 2022!
- Nov 13, 2021: Go Go Goemon! Mystical Ninja Goemon Zero
- Oct 10, 2021: Mortal Kombat prototype for the Sega Mega Drive
- Sep 18, 2021: Project Deluge: Xbox and Dreamcast
- Jul 24, 2021: Angels with Burning Hearts: Burning Rangers Prototype
- May 1, 2021: Crash Landing
- Apr 17, 2021: Project Deluge: PlayStation 1, Saturn, and CD-I (Part 2)
- Mar 20, 2021: Project Deluge: PlayStation 2
- Jan 1, 2021: Dreams Come True: Sonic 1 (MD) Prototype
- (earlier news)
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The Hidden Palace is a community dedicated to the preservation of video game development media (such as prototypes, hardware, source code, artwork, and more). This website can be utilized as a catalog for the items that we and others are able to collect and share.
If you are interested in contributing, please see our How to Contribute page.
Past news
Latest contributed articles
- Beautiful Katamari (DLC prototype) by Funtimeandrefoxy
- Dance Central (DLC Marathon Pack - Various prototype) by Funtimeandrefoxy
- The Maw (DLC Deleted Scene - Brute Force prototype) by Funtimeandrefoxy
- Exclusive DVD Trailer by Czykago
- Octodad: Dadliest Catch (Mar 20, 2013 prototype) by Funtimeandrefoxy
- Grand Theft Auto V Store Video 3rd Edition by Funtimeandrefoxy
- Grand Theft Auto V Store Video 2nd Edition by Funtimeandrefoxy
- Grand Theft Auto V Store Video 1st Edition by Funtimeandrefoxy
- Grand Theft Auto V (Sep 30, 2020 prototype) by Funtimeandrefoxy
- Buzz! Quiz TV (May 2, 2008 prototype) by Funtimeandrefoxy (more)
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Latest news
Battlecorps (Feb 11, 1994 prototype)
Discuss this release on the boards here!
Xnz136 has kindly donated his early preview build of Battlecorps, a mech game for the Sega CD. Built in February 1994, it predates the final version by a full 6 months. There is a simple level select and only three levels and there is no music.