** NES games for 2 players simultaneously under 190kbyte **
    for PocketNES 1 cart linked playing
    List compiled by Lartrak, updated 2002-03-22
 
10 Yard Fight
Anticipation (has a 4 player feature, you share the contols on 2 gbas)
Archon: The Light and the Dark
Arch Rivals
Baby Boomer
Balloon Fight
Battle City
Baseball
Battleship
Blackjack
Blades of Steel
Blues Brothers
Bomberman 2
Bubble Bath Baes
Bubble Bobble
Cabal
Chiller
Clu Clu Land
Contra
Death Race
Donkey Kong Jr. Math
Double Dribble
Double Strike: Aerial Attack Force
Dr. Mario
Dudes with Attitude
Family Feud
Fisher-Price: I Can Remember
Gauntlet (it's 192, should fit)
Golf
Gyromite
Ice Climber
Ice Hockey
Ikari Warriors
Indy Heat
Jackal
Jeopardy
Jeopardy 25th Anniversary edition
Jeopardy Junior
Jimmy Connor's Tennis
John Elway's Quarterback
Jordan VS Bird: One on One
Karate Champ
Klash Ball
Keroppi and Keroleen's Splash Bomb!
Kings of the Beach
Konami Hyper Soccer
Krazy Kreatures
Kung-Fu Heroes
Legendary Wings
Life Force
Little League Baseball
Major League Baseball
Marble Madness
Mario Bros
Mario and Yoshi
Marvel's X-men
Master Chu and the Drunken Hu
Mermaids of Atlantis
Mission Cobra
Monster Truck Rally
Ms Pacman (Tengen version only)
MUSCLE
Pro Wrestling
NARC
NFL Football
Ninja Crusaders
Othello
Palamedes
Puyo Puyo
Quattro Sports
Rad Racket: Delux Tennis II
Rampage (192, fits I would hope)
RBI Baseball
RBI Baseball 3
Ring King
Rush'n Attack
Sanrio Carnival 2
Sanrio Cup: Pon Pon Volley
Short Order / Eggsplode
Sky Kid
Snake Rattle N Roll
Soccer
Spy VS Spy
Stinger
Stunt Kids
Sumo Wrestling
Super Offroad
Super Sprint
Super Team Games
Tabo's Tactics
Tag Team Wrestling
Tagin' Dragon
Tecmo Baseball
Tennis
Touch Down Fever
Tengen Tetris
Thunder and Lightning
Thundercade
Tiles of Fate
Touchdown Fever
Track And Field
Trog
Trojan
Trolls on Treasure Island
Twin Eagle
Ultimate League Soccer
Urban Champion
Venice Beach Volleyball
Vindicators
Volleyball 
Wayne Gretzky Hockey
Wheel of Fortune
Wheel of Fortune Family Edition
Wheel of Fortune Jr.
Wheel of Fortune Starring Vanna White
Win, Lose or Draw
Winter Games
World Class Track Meet
World Games
WWF Wrestlemania
Xenophobe
X-men
Yoshi's Cookie