hi all i have a question maybe someone knows the answer too.. a while back i made a psn account when i got a ps3. bought a ps3 game from the store and started playing the story... not finished it yet, xbox1 got in the way LOL but i want to finnish it.... but now im getting a ps4 and wondered would i be able to re download the game on that console. and start it over again. or would i have to buy it again...? cheers.