Nintendo DS
U.S. ~
DS Hardware: 4.47 million units
DS Software: 13.1 million units
Worldwide +
DS Hardware: 16.73 million units
DS Software: 60.44 million units

Nintendo GameCube
U.S. ~
GCN Hardware: 11.11 million units
GCN Software: 92.74 million units
Worldwide +
GCN Hardware: 20.85 million units
GCN Software: 189.08 million units

GameBoy Advance
U.S. ~
GBA/GBA SP Hardware: 32.63 million units
GBA Software: 146.96 million units
Worldwide +
GBA/GBA SP Hardware: 75.13 million units
GBA Software: 327.72 million units

Total Hardware: more than 375 million units
Total Software: nearly 2.2 billion units