Here is my list of my top 10 Gameboy Advance games. I was going to write on why they were my top ten, but I decided not too. So here they are:
10. Rayman 3 
(couldn't find GBA game boxart)
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9. Ice Climber 
(Gamespot wouldn't allow me too use the GBA boxart because it contains a forbidden word)
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8. Sonic Advance 2 
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7. Monster Rancher Advance 2 
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6. Pokemon Emerald 
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5. Dungeon Dice Monsters 
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4. Pokemon Pinball Ruby & Sapphire 
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3. Pokemon FireRed/LeafGreen 
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2. Pokemon Ruby/Sapphire 
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1. Warioware, Inc. Mega Microgames 