Here is the list of every Sega Saturn games and demos that have not been released in Japan, but have been released in the USA and in Europe:

Game(s) :
	Andretti Racing [191x33]
	Andretti Racing [T-5020H-50]
	Andretti Racing [T-5020H-09]
	Andretti Racing [T-5020H-18]
	Andretti Racing [T-5020H]
	Arcade's Greatest Hits - The Atari Collection 1 (Midway presents) [T-25413H-50]
	Arcade's Greatest Hits - The Atari Collection 1 (Midway presents) [T-9706H]
	Battle Stations [T-5021H-50]
	Battle Stations [T-5021H]
	Blast Chamber [191x48]
	Blast Chamber [T-13003H-50]
	Blast Chamber [T-13003H]
	Blazing Dragons [T-15913H-50]
	Blazing Dragons [T-15913H-09]
	Blazing Dragons [T-15913H-18]
	Blazing Dragons [T-15907H]
	Bubble Bobble also featuring Rainbow Islands [T-8131H-50]
	Bubble Bobble also featuring Rainbow Islands [T-8131H]
	Crusader No Remorse [191x30]
	Crusader No Remorse [T-5014H-50]
	Crusader No Remorse [T-5014H-09]
	Crusader No Remorse [T-5014H-18]
	Crusader No Remorse [T-5014H]
	Darklight Conflict [191xx5]
	Darklight Conflict [T-5022H-50]
	Darklight Conflict [T-5022H]
	DragonHeart - Fire & Steel [T-8117H-50]
	DragonHeart - Fire & Steel [T-8117H]
	Duke Nukem 3D [191x27]
	Duke Nukem 3D [MK81071-50]
	Duke Nukem 3D [81071]
	FIFA 97 [T-5017H-50]
	FIFA 97 [T-5017H-09]
	FIFA 97 [T-5017H-18]
	FIFA Die WM-Qualifikation 98 [T-5025H-50 (EAG)]
	FIFA En Route pour la Coupe du Monde 98 [T-5025H-50 (EAF)]
	FIFA Road to World Cup 98 [191x60]
	FIFA Road to World Cup 98 [T-5025H-50 (EAE)]
	FIFA Road to World Cup 98 [T-5025H-50 (EAI)]
	FIFA Road to World Cup 98 [T-5025H]
	FIFA Rumbo al Mundial 98 [T-5025H-50 (EAS)]
	FIFA Soccer 97 [191x37]
	FIFA Soccer 97 [T-5017H]
	Independence Day [T-16104H]
	Independence Day - The Game [191x29]
	Independence Day - The Game [T-16104H-50]
	Lost Vikings 2 - Norse by Norsewest [T-12521H-50]
	Madden NFL 97 [T-5018H-50]
	Madden NFL 97 [T-5010H]
	Madden NFL 98 [T-5024H-50]
	Madden NFL 98 [T-5024H]
	Maximum Force [T-25417H-50]
	Maximum Force [T-9707H]
	Mortal Kombat Trilogy [191x42]
	Mortal Kombat Trilogy [T-25414H-50]
	Mortal Kombat Trilogy [T-9704H]
	Nascar 98 [191476]
	Nascar 98 [T-5028H-50]
	Nascar 98 [T-5028H-09]
	Nascar 98 [T-5028H-18]
	Nascar 98 [T-5028H]
	NBA Action [MK81103-50]
	NBA Action [81103]
	NBA Action 98 [191406]
	NBA Action 98 [MK81124-50]
	NBA Action 98 [81124]
	NBA Live 97 [191x53]
	NBA Live 97 [T-5015H-50]
	NBA Live 97 [T-5015H]
	NBA Live 98 [T-5027H-50]
	NBA Live 98 [T-5027H]
	NHL 98 [T-5026H-50]
	NHL 98 [T-5026H]
	NHL All-Star Hockey [MK81102-50]
	NHL All-Star Hockey [81102]
	NHL All-Star Hockey 98 [MK81122-50]
	NHL All-Star Hockey 98 [81122]
	Norse by Norsewest - The Return of The Lost Vikings [T-12522H]
	Pro-Pinball [T-12520H]
	Pro-Pinball - The Web [T-30701H-50]
	Quake [191286]
	Quake [MK81066-50]
	Quake [81066]
	Rampage World Tour [191x39]
	Rampage World Tour [T-25416H-50]
	Rampage World Tour [T-9708H]
	Scorcher [192126]
	Scorcher [MK81214-50]
	Scorcher [81214]
	Sega Ages Vol.1 [MK81604-50]
	Sega Ages Vol.1 [T-12707H]
	Shockwave Assault [T-5005H-50]
	Shockwave Assault [T-5005H]
	Skeleton Warriors [T-7018H-50]
	Skeleton Warriors [T-13204 H]
	Space Hulk - Vengeance of the Blood Angels [191x21]
	Space Hulk - Vengeance of the Blood Angels [T-5007H-50]
	Space Hulk - Vengeance of the Blood Angels [T-5007H]
	Tempest 2000 [T-12516H-50]
	Tempest 2000 [T-12516H]
	The Incredible Hulk - The Pantheon Saga [T-7905H-50]
	The Incredible Hulk - The Pantheon Saga [T-7905H]
	Ultimate Mortal Kombat 3 [191x43]
	Ultimate Mortal Kombat 3 [T-25403H-50]
	Ultimate Mortal Kombat 3 [T-9701H]
Demo(s) :
	Bootleg Sampler [610-6165]
	Bootleg Sampler [81031]