Halo: Combat Evolved (May 22, 2003 prototype) | 22 May 2003 | PC | First-person shooter | - |
Halo: Combat Evolved (Oct 12, 2001 prototype) | 12 October 2001 19:12:36 | Xbox | First-person shooter | - |
Halo: Combat Evolved (Sep 26, 2001 prototype) | 26 September 2001 | Xbox | First-person shooter | - |
Halo: Combat Evolved (Sep 30, 2003 prototype) | 30 September 2003 | PC | First-person shooter | - |
Halo: Reach (Apr 7, 2010 prototype) | 7 April 2010 04:45:43 | Xbox 360 | First Person Shooter | - |
Halo: Reach (Apr 9, 2010 Multiplayer Prototype) | 9 April 2010 | Xbox 360 | FPS | - |
Halo: Reach (Feb 19, 2010 prototype) | February 19 JL | Xbox 360 | FPS | - |
Halo: Reach (Jul 24, 2010 prototype) | 24 July 2010 09:30:05 | Xbox 360 | First Person Shooter | - |
Halo: Reach (Jul 7, 2011 prototype) | 7 July 2011 16:36:52 | Xbox 360 | First Person Shooter | - |
Halo: Reach (Jun 13, 2011 prototype) | 13 June 2011 00:00:00 | Xbox 360 | First Person Shooter | - |
Halo: Reach (Mar 25, 2010 Multiplayer Prototype) | 25 March 2010 | Xbox 360 | FPS | - |
Halo: Reach (Oct 25, 2010 prototype) | 25 October 2010 20:20:33 | Xbox 360 | First Person Shooter | - |
Halo: Spartan Strike (Nov 14, 2014 prototype) | 14 November 2014 12:40:08 | PC | Action, Dual-Joystick Shooter | - |
Hammerin' Hero (Nov 28, 2008 prototype) | 28 November 2008 | PlayStation Portable | Action | - |
Hamtaro: Rainbow Rescue (Jul 29, 2003 prototype) | 29 July 2003 18:17:35 | Game Boy Advance | Adventure | - |
Hang On & Safari Hunt (Prototype) | | Sega Master System | Compilation | - |
Hang-On (Prototype) | | Sega Master System | Racing | - |
Hanna Barbera's Turbo Toons (Atlus prototype) | | SNES | Racing | - |
Hannah Montana: Pop Star Exclusive (Aug 11, 2008 prototype) | 11 August 2008 00:53:28 | Nintendo DS | Music | ✓ |
Haou Taikei Ryuu Knight: Lord of Paladin (Prototype) | | SNES | Role Playing | - |
Happily Ever After (Prototype) | | NES | Adventure | ✓ |
Happy Feet (September 14, 2006 prototype) | 14 September 2006 06:40:38 | PlayStation 2 | Music | - |
Happy Tree Friends False Alarm (Apr 30, 2008 prototype) | 30 April 2008 | Xbox 360 | Puzzle | - |
Hard Corps: Uprising (Apr 28, 2010 prototype) | | Xbox 360 | Shooter | - |
Hard Corps: Uprising (Dec 1, 2010 prototype) | 1 December 2010 | Xbox 360 | Action, Shooter | - |
Hard Drivin' (Prototype) | 26 March 1991 | NES | Racing | ✓ |
Hard-Head (USA prototype) | | Atari 2600 | | ✓ |
Hardwood Backgammon (Aug 9, 2006 prototype) | 9 August 2006 | Xbox 360 | Card game | - |
Hardwood Hearts (Aug 9, 2006 prototype) | 9 August 2006 | Xbox 360 | Card Game | - |
Hardwood Hearts (Oct 28, 2008 prototype) | 28 October 2008 | Xbox 360 | Strategy, Card Game | - |
Hardwood Hearts (Oct 6, 2006 prototype) | 6 October 2006 | Xbox 360 | Strategy, Card Game | - |
Hardwood Spades (Aug 9, 2006 prototype) | 9 August 2006 | Xbox 360 | Card game | - |
Hardwood Spades (Oct 27, 2008 prototype) | 27 October 2008 | Xbox 360 | Card Game | - |
Hardwood Spades (Unknown prototype) | | Xbox 360 | Strategy, Card Game | - |
Harry Potter and the Chamber of Secrets (Sep 6, 2002 prototype) | 6 September 2002 | PC | | - |
Harry Potter and the Deathly Hallows: Part 2 (Mar 21, 2011 prototype) | 21 March 2011 | PlayStation 3 | Shooter | - |
Harry Potter and the Order of the Phoenix (May 19, 2007 prototype) | 19 May 2007 | Nintendo Wii | Action | - |
Harry Potter and the Order of the Phoenix (May 22, 2007 prototype) | 22 May 2007 00:00:00 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Aug 10, 2012 prototype) | 10 August 2012 | Xbox 360 | | - |
Harry Potter for Kinect (Aug 11, 2012 prototype) | 11 August 2012 06:05:45 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Aug 14, 2012 prototype) | 14 August 2012 16:55:28 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Aug 15, 2012 prototype) | 15 August 2012 08:36:38 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Aug 20, 2012 prototype) | 20 August 2012 13:48:48 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Aug 3, 2012 prototype) | 3 August 2012 06:05:37 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Feb 10, 2012 prototype) | 10 February 2012 13:57:55 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Jan 17, 2012 prototype) | 17 January 2012 14:13:57 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Jan 23, 2012 prototype) | 23 January 2012 09:39:17 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Jan 24, 2012 prototype) | 24 January 2012 08:57:33 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Jul 17, 2012 prototype) | 17 July 2012 07:54:06 | Xbox 360 | Action Adventure | - |
Harry Potter for Kinect (Jul 20, 2012 prototype) | 20 July 2012 | Xbox 360 | Action Adventure | - |