I recommend the following gba games:
Advance Wars 1
Advance Wars 2 - Black Hole Rising
Bomberman Jetters - Densetsu no Bomberman
Bomberman Jetters - Game Collection
Bomberman Max 2 - Blue
Bomberman Max 2 - Red
Bomberman Tournament
Crash Bandicoot - N-Tranced
Crash Bandicoot - The Huge Adventure
Crash Bandicoot Fusion
Crash Bandicoot Purple - Ripto's Rampage
Crash Nitro Kart
Custom Robo GX
Donkey Kong - King of Swing
Donkey Kong Country 1
Donkey Kong Country 2
Donkey Kong Country 3
Dr. Mario and Puzzle League
Final Fantasy 1 & 2 - Dawn of Souls
Final Fantasy 5
Final Fantasy 6
Final Fantasy Tactics
Fire Emblem - Fuuin no Tsurugi
Fire Emblem - Rekka no Ken
Fire Emblem - Sealed Sword
Fire Emblem - The Sacred Stones
Fire Emblem
F-Zero Climax
F-Zero GP Legend
F-Zero Maximum Velocity
Game & Watch Gallery
Golden Sun 1
Golden Sun 2 - La Edad Perdida
Kirby - Amazing Mirror
Kirby - Nightmare in Dreamland
Kuru Kuru Kururin
Mario and Luigi 1 - Superstar Saga
Mario Golf - Advance Tour
Mario Kart 1 - Super Circuit
Mario Party 1
Mario Power Tennis
Mario vs Donkey Kong
Megaman & Bass
Megaman Battle Chip Challenge
Megaman Battle Network 1
Megaman Battle Network 2
Megaman Battle Network 3 - Blue Version
Megaman Battle Network 3 - White Version
Megaman Battle Network 4 - Blue Moon
Megaman Battle Network 4 - Red Sun
Megaman Battle Network 5 - Team Colonel
Megaman Battle Network 5 - Team Protoman
Megaman Battle Network 6 - Cybeast Falzar
Megaman Battle Network 6 - Cybeast Gregar
Megaman Zero 1
Megaman Zero 2
Megaman Zero 3
MegaMan Zero 4
Metroid Fusion
Metroid Zero Mission
Mother 1 & 2
Mother 3
Motocross Maniacs Advance
Oriental Blue
Pac-Man Collection
Pac-Man Pinball
Pac-Man World 1
Pac-Man World 2
Phantasy Star Collection
Pokemon 1 - Verde Hoja
Pokemon 3 - Esmeralda
Pokemon Pinball - Rubí & Zafiro
Rayman - Hoodlum's Revenge
Rayman Advance
Sonic Advance 1
Sonic Advance 2
Sonic Advance 3
Sonic Battle
Sonic Pinball Party
Spyro - Season of Ice
Spyro 2 - Season of Flame
Spyro Fusion
Spyro's Adventures
Super Ghouls N Ghosts
Super Mario Advance 1
Super Mario Advance 2 - World
Super Mario Advance 3 - Yoshi's Island
Super Mario Advance 4
Super Mario Ball
Super Monkey Ball Jr
Sword of Mana
Tales of Phantasia
Tetris Worlds
The Legend of Zelda - A Link To The Past
The Legend of Zelda - The Minish Cap
Wario Land 4
Wario Ware Inc
Wario Ware Twisted
Yoshis Universal Gravitation
Advance Wars 1
Advance Wars 2 - Black Hole Rising
Bomberman Jetters - Densetsu no Bomberman
Bomberman Jetters - Game Collection
Bomberman Max 2 - Blue
Bomberman Max 2 - Red
Bomberman Tournament
Crash Bandicoot - N-Tranced
Crash Bandicoot - The Huge Adventure
Crash Bandicoot Fusion
Crash Bandicoot Purple - Ripto's Rampage
Crash Nitro Kart
Custom Robo GX
Donkey Kong - King of Swing
Donkey Kong Country 1
Donkey Kong Country 2
Donkey Kong Country 3
Dr. Mario and Puzzle League
Final Fantasy 1 & 2 - Dawn of Souls
Final Fantasy 5
Final Fantasy 6
Final Fantasy Tactics
Fire Emblem - Fuuin no Tsurugi
Fire Emblem - Rekka no Ken
Fire Emblem - Sealed Sword
Fire Emblem - The Sacred Stones
Fire Emblem
F-Zero Climax
F-Zero GP Legend
F-Zero Maximum Velocity
Game & Watch Gallery
Golden Sun 1
Golden Sun 2 - La Edad Perdida
Kirby - Amazing Mirror
Kirby - Nightmare in Dreamland
Kuru Kuru Kururin
Mario and Luigi 1 - Superstar Saga
Mario Golf - Advance Tour
Mario Kart 1 - Super Circuit
Mario Party 1
Mario Power Tennis
Mario vs Donkey Kong
Megaman & Bass
Megaman Battle Chip Challenge
Megaman Battle Network 1
Megaman Battle Network 2
Megaman Battle Network 3 - Blue Version
Megaman Battle Network 3 - White Version
Megaman Battle Network 4 - Blue Moon
Megaman Battle Network 4 - Red Sun
Megaman Battle Network 5 - Team Colonel
Megaman Battle Network 5 - Team Protoman
Megaman Battle Network 6 - Cybeast Falzar
Megaman Battle Network 6 - Cybeast Gregar
Megaman Zero 1
Megaman Zero 2
Megaman Zero 3
MegaMan Zero 4
Metroid Fusion
Metroid Zero Mission
Mother 1 & 2
Mother 3
Motocross Maniacs Advance
Oriental Blue
Pac-Man Collection
Pac-Man Pinball
Pac-Man World 1
Pac-Man World 2
Phantasy Star Collection
Pokemon 1 - Verde Hoja
Pokemon 3 - Esmeralda
Pokemon Pinball - Rubí & Zafiro
Rayman - Hoodlum's Revenge
Rayman Advance
Sonic Advance 1
Sonic Advance 2
Sonic Advance 3
Sonic Battle
Sonic Pinball Party
Spyro - Season of Ice
Spyro 2 - Season of Flame
Spyro Fusion
Spyro's Adventures
Super Ghouls N Ghosts
Super Mario Advance 1
Super Mario Advance 2 - World
Super Mario Advance 3 - Yoshi's Island
Super Mario Advance 4
Super Mario Ball
Super Monkey Ball Jr
Sword of Mana
Tales of Phantasia
Tetris Worlds
The Legend of Zelda - A Link To The Past
The Legend of Zelda - The Minish Cap
Wario Land 4
Wario Ware Inc
Wario Ware Twisted
Yoshis Universal Gravitation