Here's the list of games for Game Boy Advance so far and my previews of them:

Nintendo Games

F-Zero
Fire Emblem -- Maiden of the Dark
Flower Blooming Competition
Game Boy Wars Advance
Ougon no Taiyo (Golden Sun)
Baketsu Daisakusen (Horse Racing Game)
Kuru Kuru Kururin
Magical Vacation 
Mario Advance 
Mario Kart Advance 
Napoleon 
Tactics Ogre: Gaiden 
Wario Land 4 

Games by Second/Third Parties

Advanced Fire Pro Wrestling (Spike)
Aerial Aces (Majesco)
Bomberman Story (Hudson)
Castlevania: Circle of the Moon (Konami)
Caesar's Palace (Majesco)

Chu Chu Rocket (Sega)
Digi-Communication (Media Works)
Dokapon (Asmik Ace Entertainment)
Doraemon (Asmik Ace Entertainment)
Earthworm Jim (Majesco)
F-18 (Majesco)
Fortress (Majesco)
Golf Master (Konami)
Hatena Satena (Hudson)
Hello Kitty Miracle Collection (Imagineer)
I Am an Airport Controller (Tamu)
Iridion 3-D (Majesco)
Jelly Belly (Majesco)
Konami's Wacky Racing Adventure(Konami)
M&Ms: Lost in Time (Majesco)
Mail de Cute (Konami)
Minna to Ishyo! (MTO)
MLB Sluggers (Midway)
Momotaro Festival (Hudson)
Monster Breeder (Konami)

Moster Rancher Mania (Tecmo)
Morita Shogi Advanced (Hudson)
Ms. Pac-Man Advanced (Namco)
Namco Museum Advanced (Namco)
NBA 2001 (Midway)
NFL Blitz 2002 (Midway)
NHL Hitz (Midway)
Pac-Man Advanced (Namco)
Paintball (Majesco)
Pitfall (Majesco)
Pinobee Quest of Hearts (Hudson)
Pocket GT Advance (MTO)

Puyo Puyo (Sega)

Rayman (Ubi Soft)
Ready 2 Rumble Boxing Round 2 (Midway)

Red Hot Dodgeball Fighter (Atlus Software)
Reiji Matsumoto's Space Hexcite X (Jordan)
Rockman EXE (Capcom)
Sansara Naga (Victor Interactive Software)
Silent Hill (Konami)

Sonic Advance (Sega)
Star Communicator (Konami)
Super Block Bus 4 Advance (Starfish)
Tekken Advanced (Namco)
Top Gear All Japan GT (Kemco)
Tweety and the Magical Jewel (Kotobuki System)
Wings (Cinemaware and Crawfish)

Winning Post (Horse Racing) (KOEI)

Zero Tours: Unlimited Mysteries (Amedio and Media Rings)

That's quite a list. Is it not?