A few blanks where I haven't played enough on the system yet. Very difficult to choose just one game for each system.
Atari 2600 - H.E.R.O
Vectrex - Minestorm
Nintendo - Mike Tyson's Punch-Out!
Master System - Shinobi
Gameboy - Pokemon Red
Gamegear - Sonic the Hedgehog
Lynx -
Super Nintendo - Super Mario World
Mega Drive - Sonic the Hedgehog
Mega CD1 -
Gameboy Colour - Pokemon Crystal
Virtualboy - Wario Land
Jaguar -
Nintendo 64 - Mario Kart 64
Saturn - Death Tank Zwei
Playstation - Oddworld: Abe's Exodus
Gamecube - Super Smash Bros. Melee
Dreamcast - Jet Set Radio
Playstation 2 - Grand Theft Auto: Vice City
XBOX - Halo
Gameboy Advance - Metroid: Zero Mission
Wii - Wii Sports
Playstation 3 - Ni No Kuni
Xbox360 - Bioshock Infinite
DS - Castlevania: Dawn of Sorrow
PSP - Patapon
Wii U - Pikmin 3
3DS - Legend of Zelda: A Link Between Worlds
Vita - Guacamelee
PC - Command & Conquer Generals