Zelda: Breath of the Wild
COD: Black Ops 2
Mario: Super Mario Galaxy 1&2
GTA: 5
Pokemon: Platinum
Halo: 3
Elder Scrolls: V skyrim
Gears of War: 3
Forza: Horizon 3
Edit:
Gran Turismo 4
Soulsborne: Dark Souls 3
NHL(It's iconic to me) 07 and 14.
Metal Gear Solid 5: the phantom pain (I know)
Bet with Intrinsic:
The Switch will outsell 3DS (based on VGchartz numbers), according to me, while Intrinsic thinks the opposite will hold true. One month avatar control for the loser's avatar.