ps2 had very good horror games, like the silent hill saga, fatal frame saga and some hidden gems like haunting ground and rule of rose. there is also the resident evil outbreak games with the online patch so it’s possible to play them in multyplayer mode.

there are also many good action games like the devil may cry saga or many jrpgs like the persona games or the disgaea games.

honestly, ps2 had so many games that it’s hard to list just a few. there was lots of slop but also lots of interesting ideas there. some games got re-releases later for more recent consoles so there are better versions but most of them still hold up