[Adder]

Topic.

Genesis games are acceptable as well.

[Snarf]

Kaizo Mario Hack.

[TheDopp]

Secret of Mana (SNES)
Mutant League Football (Genesis)
Mutant League Hockey (Genesis)
C2 Judgement Clay (SNES)

Assuming you don't mean networked multiplayer for most of these of course.

[alexandermac]

TMNT Turtles in Time
Battletoads Battlemaniacs
Super Mario Kart
Super Bomberman
Mortal Kombat 2 and 3
Secret Of Mana
Street Fighter 2
Contra 3

All SNES

[silenthunter382]

I was going to say Secret of Mana too. :lol:

SunSet Riders: SNES


Only game I can think of ATM. :oops:

[Hell-met]

Altered Beast
Streets of Rage 1

Entire Metal Slug series (neogeo)

[KockEyedNerd]

Ohh god altered beast is the bomb with a friend, that game is like the only game I remember ever playing on sega. Street fighter 2 is also a great one that someone mentioned already, just mashing honda hands all day brings back memories.

[Hell-met]

SoR 1 is the best

2-3-4 are shit

[hyden]

I played Romance of the Three Kingdoms for like 6 months straight when i had an SNES...

[peteyM3]

mario kart