Below are the known titles that never came to be released officially by Sega, whether in beta form only, prototypes, or even picked up by GoodDealGames.com. If anyone happens to come across any form of these games please let me know.
36 Great Holes/Fred Couples
Akira
Baby Boom
Battle Droids
Battletech: Grey Death Legion -
Released by Gooddealgames.com
Brain Dead 13
Bubba & Stix
Bug Blasters: The Exterminators -
Released by Gooddealgames.com
Burning Fists: Force Striker-
Released by Gooddealgames.com
Buzz Bombers
Castlevania IV
Cannon Fodder
Captain Commando
Chopper Command
Citizen X -
Released by Gooddealgames.com
Clue
Contra Spirits
Cool World
Crime Patrol 2: Drug Wars
Dark Seed
Doraemon
Dragon's Lair 2: Time Warp
Drug Wars
Elroy Goes Bugzerk
European Racers
Fantasia
Firearm
Flying Nightmares
Formula One 94
Frog Feast - a Homebrew game that had been previously released by Oldergames
Full Throttle
Galaxy Express 999
Garfield: Caught in the Act
Hammer vs Evil D. in Soulfire
Hardcore
Hosenose and Booger
I.M. Meen
Indiana Jones and the Fate of Atlantis
Instruments of Chaos
Johnny Mnemonic *Prototype found online*-
Released by Gooddealgames.com
Kamikaze Comics
King's Quest V
Kingdom: The Far Reaches
The Last Action Hero
Leisure Suit Larry
Life Force
Loadstar 2
Marko -
Released by Gooddealgames.com
Maverick SFG
Metal Hawk
Mighty Mighty Missile
a homebrew title Released by Gooddealgames.com
Monopoly
Multimedia Cruising
Myst
No Escape
Ookami Hei (Ranpin)
Orius
Outpost
Parodius
Penn and Teller's Smoke and Mirrors (I found this game/rom online via a download)
Phantasy Star 3: Generations of Doom
Phantasy Star 4: The Return of Alis
Pop'n Land
Power Drift
Prince VVCR
Rise of the Phoenix
Rise of the Robots
Savage Heroes
Second Samurai
Sega Arcade Classics 10-in-1
Shadow of Atlantis
Side Pocket: Special Edition
Skeleton Krew
Space Pirates
Sporting News Soccer
Star Strike -
Released by Gooddealgames.com
Star Trek: The Next Generation
The Strangers
Strider Deluxe
Super Contra
Super Gal's Panic
Super Gaiares
Super Gradius
Super Strike Trilogy
Tee off
Thunder Force IV CD
Thunder in Paradise
Time Cop -
Released by Gooddealgames.com
The 4th Unit: Merry Go Round
The Smurfs-
(Released in the Europe only, then converted and the rights were purchased and it is now available in the U.S. from -
Gooddealgames.com
Time Slip
Tokyo Mahjong Gakuen
Total Carnage
Ultima Underworld
Wing Nuts
Wiz 'n' Liz and the Frantic Wabbit Wescue
World Cup Golf
World Rally Sega
Young Indiana Jones: Instruments of Chaos
Ys 4