That's a broad question for me...
Pokémon (naturally), Etrian Odyssey, Shin Megami Tensei, Monster Hunter, Mario, Donkey Kong, Sonic, Borderlands, Bioshock, The Elder Scrolls, God of War, Ratchet & Clank, Super Smash Bros., Dragon's Dogma, Dark Souls, Legend of Zelda, Crash Bandicoot, Fallout, Dishonored, Fable, Mortal Kombat, Little Big Planet, Portal, Half-Life, Team Fortress, Left 4 Dead, Dead Island, Injustice, Soul Calibur, Street Fighter, Marvel Vs. Capcom, Megaman...
I think that's it...