PLAYSTATION is aware of how excellent its legacy library of games is, which is why backwards compatibility is at the core of its consoles.
The original PlayStation 3 can play all PS1 and PS2 games, but as the library has grown, it has become more difficult.
More PS2 games could be coming to PS5 in the futureTo balance the fact that the PS5 can only read PS5 or PS4 discs, a number of older games are available to play digitally.
Sony showcases this library best...