Dragons dogma, bought it on ps3, ps4 and switch.
Divinity os 2, switch, ps4, switch
Witcher 3, ps4, pc switch
For that cross save from switch to pc.
Gta trilogy own on pc, ps4, switch
Borderlands 2, pc vita, ps3, ps4/5, switch, (5 different platforms)
Mass effect tril, pc, ps3, ps4/5 (damn that ps3 non bc)
Re4, pc, switch, oculus, ps3, ps4
Star dew valley, ps4, vita, switch
There are other games like silent hill, and mgs trilogy I'd triple dip for but Konami doesn't want my money.
Also too many double dips to count. This is what happens when you don't buy day 1 and wait for sales. Steam, ps4 and eshop(3rd party for that last one only) have sales all the time. I