Keyzer by Brother Brain. Wario Land 4 (GBA) Nintendo 2001. 
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Keyzer by Brother Brain. 
Wario Land 4 (GBA) Nintendo 2001. 

Source: brotherbrain.com

Pac Attack! by Brother Brain. Pac-Man Collection (GBA) Namco 2001. 
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Pac Attack! by Brother Brain. 
Pac-Man Collection (GBA) Namco 2001. 

Source: brotherbrain.com

Samus Evolution by Brother Brain.   Metroid (NES) Nintendo 1987. Metroid II: Return of Samus (Gameboy) Nintendo 1991. Super Metroid (SNES) Nintendo 1994. Metroid Fusion (GBA) Nintendo 2002. Metroid: Zero Mission (GBA) Nintendo 2004. 
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Samus Evolution by Brother Brain.   
Metroid (NES) Nintendo 1987. 
Metroid II: Return of Samus (Gameboy) Nintendo 1991. 
Super Metroid (SNES) Nintendo 1994. 
Metroid Fusion (GBA) Nintendo 2002. 
Metroid: Zero Mission (GBA) Nintendo 2004. 

Source: brotherbrain.com

STOP SOPA by Brother Brain. Metroid: Zero Mission (GBA) Nintendo 2004. 
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STOP SOPA by Brother Brain.
Metroid: Zero Mission (GBA) Nintendo 2004. 

Source: brotherbrain.com