PC:
Dreamfall
Still Life
Sinking Island
Overclocked
Lost Horizon
Tales of Monkey Island
Secret Files 1 & 2
Fahrenheit
Memento Mori
Mafia 2
Bioshock
Darkstar One
Portal
Zelda - Twilight Princess (Gamecube)
DS:
Hotel Dusk
Last Window
Golden Sun: Dark Dawn
Inazuma Eleven
Dragon Quest IX
Those are the ones that spring up at the top of my head. May edit when I've thought it through a bit more