Here is the list of every Sega Saturn games and demos that have been released only in the USA:

Game(s) :
	All-Star Baseball '97 Featuring Frank Thomas [T-8150H]
	Arcade's Greatest Hits (Midway presents) [T-9703H]
	BattleSport [T-8149H]
	Bottom of the 9th [T-9505H]
	Cleaning Kit for Sega Saturn [T-25901H]
	College Slam [T-8111H]
	CONGO The Movie - The Lost City of Zinj [81010]
	Contra - Legacy of War [T-9507H]
	Corpse Killer - Graveyard Edition [T-16201H]
	Double Switch [T-16207H]
	Grand Slam [T-7004H]
	Herc's Adventures [T-23001H]
	Lost & Found Vol. 1 [LF1]
	Lost & Found Volume 2 [LF2]
	Lost & Found Volume 3 [LF3]
	Netlink Custom Web Browser (PlanetWeb Internet Browser V. 1.011) [80118B]
	Netlink Custom Web Browser Version 3.0 (PlanetWeb Internet Browser V. 1.135) [80118D]
	NFL '97 [81111]
	Quarterback Attack [T-16213H]
	Scud - The Disposable Assassin [14003]
	Ten Pin Alley [T-13705H]
	World Series Baseball '98 [81127]
Demo(s) :
	Bug! Playable Preview [81030]
	Rayman Playable Game Preview [610-6164]
	Sega Saturn Bootleg II - On The Road [81068]
	Sega Saturn Choice Cuts [81600]
	Sega Screams Volume 1 [81075]
	Sega Screams Volume 2 [81077]
	That Virtua Feeling - Sub Pop & Sega Get Together [SUBPOP]