For all of those looking for the best of the best on the Super Nintendo...there's plenty in variety and excellence (some weren't released on all PAL/NTSC territories, but still worth the purchase).
Best RPG's
Chrono Trigger (Square)
Dragon Quest III (Enix)
Earthbound (Hal/Nintendo)
Final Fantasy II (Square)
Final Fantasy III (Square)
Fire Emblem IV (Nintendo)
Front Mission (Square)
Harvest Moon (Natsume)
Ogre Battle (Quest/Enix)
Rudra's Treasure (Square)
Secret of Evermore (Square)
Secret of Mana (Square)
Seiken Densetsu III (Square)
Super Mario RPG (Nintendo/Square)
Tales of Phantasia (Namco)
Terranigma (Enix)
Uncharted Waters - New Horizons (Koei)
Best Adventure
Actraiser (Enix)
Demon's Crest (Capcom)
Flashback - The Quest for Identity (Delphine Software)
Prince of Persia (Konami/Arysis Software)
Super Metroid (Nintendo)
Zelda - A Link To The Past (Nintendo)
Best Racing/Sports
F-Zero (Nintendo)
F-1 Pole Position 2 (Ubi Soft)
FIFA International Soccer (EA Sports)
International Superstar Soccer (Konami)
LOoney Tunes B-Ball (Sunsoft)
NBA JAM Tournament Edition (Midway/Acclaim)
NBA Live 96 (EA Sports)
NHL Hockey 98 (EA Sports/THQ)
Street Racer (Ubi Soft)
Stunt Race FX (Nintendo)
Super Mario Kart (Nintendo)
Super Punch-Out!! (Nintendo)
Super Tennis (Nintendo/Tokyo Shoseki)
Tecmo Super Bowl III - Final Edition (Tecmo)
Top Gear 2 (Kemco/Gremelin Interactive)
Top Gear 3000 (Kemco/Gremelin Interactive)
Uniracers (Nintendo/Rockstar North)
Best Action/Platformers
Adventures of Batman & Robin (Konami)
Castlevania - Dracula X (Konami)
Cold Shadow (Disney Interactive/Eurocom)
Donkey Kong Country (Rare)
Donkey Kong Country 2 (Rare)
Earthworm Jim (Shiny Entertainment)
Earthworm Jim 2 (Shiny Entertainment)
Hagane (Hudson)
Kirby's Superstar (Hal/Nintendo)
Mega Man X (Capcom)
Mega Man X2 (Capcom)
Rockman & Forte (Capcom)
Sparkster (Konami)
Super Castlevania IV (Konami)
Super Empire Strikes Back (LucasArts)
Super Ghouls N Ghosts (Capcom)
Super Mario All-Stars & World (Nintendo)
Super Return of The Jedi (LucasArts)
X-men - Mutant Apocalypse (Capcom)
Yoshi's Island (Nintendo)
Best Beat-Em-Ups/Fighting
Dragonball Z Hyper Dimension (Bandai)
Final Fight 3 (Capcom)
Gundam Wing Endless Duel (Bandai/Natsume)
Killer Instinct (Rare)
King of Dragons (Capcom)
Knights of The Round (Capcom)
Mortal Kombat II (Midway)
Ninja Warriors Again (Natusme)
Return of Double Dragon (Tradewest's Japanese version of Super Double Dragon)
Samurai Showdown (Takara/Enix)
Saturday Night Slam Masters (Capcom)
Spider-Man & Venom - Maximum Carnage (Software Creations)
Street Fighter Alpha 2 (Capcom)
Super Street Fighter II - The New Challengers (Capcom)
Teenage Mutant Ninja Turtles IV - Turtles In Time (Konami)
Ultimate Mortal Kombat 3 (Midway)
Best Run & Gun/Shooters
Aero Fighters (Mc'o River)
Axelay (Konami)
Contra III The Alien Wars (Konami)
Cybernator (Konami)
Front Mission - Gun Hazard (Square/Omiya Soft)
Hyper Zone (Hal)
Mechwarrior (Beam Software/Activision)
Metal Combat - Falcon's Revenge (Nintendo/Superscope)
Parodius 2/Gokujou Parodius (Konami)
Parodius 3 - Chatting Live! (Konami)
R Type III - Third Lightning (Irem/Jalesco)
Space Megafroce (Compile)
Star Fox (Nintendo)
Star Fox 2 (Nintendo's Unreleased Final Beta)
Super Turrican 2 (Factor 5/Ocean)
U.N Squadron (Capcom)
Wild Guns (Natsume)
X Zone (Kemco/Superscope)
Best "others" (Sim, Puzzle, Fun...)
Kirby's Dream Course
Pilotwings
Sim City
Super Bomberman
Tetris Attack
Zombies Ate My Neighbors
hope this helps out (100 games to be exact), have a blast and good luck!
Hmmmm... No Lost Vikings?