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Title	Machine	Publisher	AC	AF	AJ	AP	CU	ZERO	Zzap!
Oath, The	OCS	Attic			74%
Obitus	OCS	Psygnosis		81%	73%		79%		63%
Obliterator	OCS	Psygnosis					07/10
Obsession	OCS	Merlin	89%	74%	78%	78%
Odyssee, Die	OCS	Oase			46%
Odyssey	OCS	Audiogenic		85%	79%	79%	88%
Offshore Warrior	OCS	Titus					04/10		31%
Og!	OCS	Confused Pelican		N/A
Oh No! More Lemmings!	OCS	Psygnosis	94%	82%	N/A	82%	84%
Oh Yes? More Worms!	CD32	Blittersoft			N/A
Oil Imperium	OCS	ReLine	82%	66%			85%	84%
Oldtimer	AGA	Max Design			81%
Oldtimer	OCS	Max Design			80%
Oliver and Company	OCS	Coktel Vision			33%
Olofight	ENHANCED	Real Ologram		34%
Omar Sharif's Bridge	OCS	Oxford Softworks		58%	39%		74%
Omega	OCS	Origin		87%	81%
Omni Play Basketball	OCS	Mindscape	63%	65%	74%		82%
Omni Play Horse Racing	OCS	Mindscape			59%		47%
Omnicron Conspiracy	OCS	Image Works			32%		81%
On the Ball: League Edition	OCS	Daze	75%	70%	N/A,91%	71%	78%
On the Ball: World Cup Edition	OCS	Daze	65%	80%	89%	85%	94%
On the Road	OCS	Lifetimes			71%
One Step Beyond	OCS	Ocean		78%	69%	87%	75%
OnEscapee	ENHANCED	Sadeness		72%			92%
Onslaught	OCS	Hewson	89%	78%	73%		81%	84%	85%
Ooops Up	OCS	Demonware		76%	56%		85%
Ooze: Creepy Nites	OCS	Dragonware					72%		42%
Operation Com.bat	OCS	Merit			75%	39%
Operation Harrier	OCS	US Gold		64%					70%
Operation Spruance	OCS	Software Business, The					84%
Operation Starfi5h	AGA	Millennium	85%	75%	75%	46%	94%
Operation Starfi5h	CD32	Millennium		75%	77%		91%
Operation Stealth	OCS	US Gold	83%	90%	87%		90%	92%	92%
Operation Thunderbolt	OCS	Ocean	78%	88%	88%		94%	85%	97%
Operation Wolf	OCS	Ocean					84%		66%
Orbit 2000	OCS	Byte Back			9%
Oriental Games	OCS	Microstyle		72%	57%		70%
Ork	OCS	Psygnosis	80%	72%	71%	66%		85%
Oscar	AGA	Flair		67%	78%	66%
Oscar	CD32	Flair	91%		70%	51%	64%
Oscar	OCS	Flair		70%
Osiris	OCS	Max Design			69%
Othello	OCS	Robtek							31%
Out Run	OCS	US Gold					67%		41%
Out Run Europa	OCS	US Gold	70%	78%	74%	74%	74%	80%
Out To Lunch	AGA	Mindscape		88%	76%	76%
Out To Lunch	CD32	Mindscape	45%	88%	73%	70%	83%
Out To Lunch	OCS	Mindscape					81%
Outlands	OCS	Pandora		51%	68%
Outzone	OCS	Lankhor			69%
Over the Net	OCS	Genias			73%
Overdrive	OCS	Team 17	90%	74%	73%	46%	83%
Overkill	AGA	Mindscape	88%	84%	66%	84%	80%
Overkill & Lunar-C	CD32	Mindscape		84%	82%	80%	84%
Overlander	OCS	Elite		81%	68%				64%
Overlord	OCS	Virgin		85%	58%	88%	76%
Overrun!	OCS	SSI			12%
Oxyd	OCS	Dongleware			70%	04/05