Legacy of Kain series (even though blood omen 2 was weak by comparison)
Resident Evil Series (especially 1, 1 DC, 2, 4 and code veronica X). Not played 5 (no ps3) and have got outbreak 1+2 but not played yet
Silent hill (especially the first one).
Tomb Raider 1-3 (rest were weak).
Grand Theft Auto (1 and 3)
Lego Star Wars games
(to a lesser extent) Lego Indiana Jones
Sonic the Hedgehog (1 & 2)
Wonder Boy in Monster Land
Wonder Boy III
Shoot n Run (comex 35 - played it all the time as a kid!)
Worms (the original PS1)
Medal of Honor - Frontline
There's probably more...