10 Yard Fight										Original Year
	Color	Shape	Subj Sim	Full Name	Year	Genre	YearDelta	GenreSim		1983
fight				10 Yard Fight	1983	Football				1983
ftsoccer	2	2	2	Fighting Soccer	1988	Soccer	5	1		1983
gridiron	2	2	2	Gridiron Fight	1985	Football	2	2		1983
tws96	2	2	2	Tecmo World Soccer '96	1996	Soccer	13	1		1983
kickoff	2	1	2	Kick Off	1988	Soccer	5	1		1983
usclssic	2	0	1	U.S. Classic	1989	Golf	6	1		1983
Average	2	1.4	1.8		1989.2		6.2	1.2
Outrun
	Color	Shape	Subj Sim	Full Name	Year	Genre	YearDelta	GenreSim
outrun				Out Run	1986	Driving				1986
marvland	2	1	1	Marvel Land	1989	Platform	3	0		1986
flashgal	2	2	1	Flashgal	1985	Platform	1	0		1986
f1gpstar	2	2	2	F1 Grand Prix Star	1991	Driving	5	2		1986
hgkairak	1	0	0	Taisen Hot Gimmick Kairakuten	1998	Mahjong	12	0		1986
dcon	2	1	1	D-Con	1992	Shooter	6	1		1986
Average	1.8	1.2	1		1991		5.4	0.6
Street Fighter 2
	Color	Shape	Subj Sim	Full Name	Year	Genre	YearDelta	GenreSim
sf2				Street Fighter 2	1991	Fighting
sgemf	1	2	2	Super Gem Fighter Mini Mix	1997	Fighting	6	2		1991
ttmahjng	1	1	1	Mahjon	1981	Mahjong	10	0		1991
doubledr	2	2	2	Double Dragon (Neo-Geo)	1995	Fighting	4	2		1991
aodk	2	2	2	Aggressors of Dark Kombat	1994	Fighting	3	2		1991
kizuna	2	2	2	Kizuna Encounter	1996	Fighting	5	2		1991
Average	1.6	1.8	1.8		1992.6		5.6	1.6
Pac-Man
	Color	Shape	Subj Sim	Full Name	Year	Genre	YearDelta	GenreSim
puckman				Puckman	1980	Maze
splat	2	1	1	Splat!	1982	Fighting	2	1		1980
pacplus	2	2	2	Pac-Man Plus	1982	Maze	2	2		1980
tp84	2	2	2	Time Pilot '84	1984	Shooter	4	1		1980
warrior	2	1	2	Warrior	1978	Fighting	2	0		1980
superbon	2	2	2	Super Bond	1981	Maze	1	1		1980
Average	2	1.6	1.8		1981.4		2.2	1
Asteroids
	Color	Shape	Subj Sim	Full Name	Year	Genre	YearDelta	GenreSim
asteroid	2	2	2	Asteroids	1979	Shooter (vector)
defender	1	2	2	Defender	1980	Shooter (vector)	1	2		1979
wotw	1	2	2	War of the World	1981	Shooter (vector)	2	2		1979
tacscan	1	2	2	Tac/Scan	1982	Shooter (vector)	3	2		1979
ripoff	2	2	2	Rip Off	1979	Shooter (vector)	0	2		1979
starcrus	2	1	1	Star Cruiser	1977	Shooter (vector)	2	2		1979
Average	1.5	1.833333333	1.833333333		1979.667		1.6	2
	Color	Shape	Subj Sim	Full Name	Year	Genre	YearDelta	GenreSim
Pac-Man	2	1.6	1.8		1981.4	Maze	2.2	1
Street Fighter 2	1.6	1.8	1.8		1992.6	Fighting	5.6	1.6
Outrun	1.8	1.2	1		1991	Driving	5.4	0.6
10 Yard Fight	2	1.4	1.8		1989.2	Sports/Football	6.2	1.2
Asteroids	1.5	1.833333333	1.833333333		1979.667	Shooter/Vector	1.6	2
Totals	1.78	1.566666667	1.646666667				4.2	1.28