PSX Roms: Final Fantasy Tactics, Legend of Dragoon, Saga Frontier 1 & 2, Suikoden I & II, and last but not least Xenogears. Those RPG's will each hold you a good 10-30 hours+ per.
PC Games:
Alpha Protocol (shooter modern)
Call of Jaurez (western shooter)
Apache Air Assault (i hated it but some may like flying roflcopters)
Blur (decent racing game)
Dead Rising 2 (ZOMBIE KILLIN w/ quests n stuff, JUMP GYPSY JUMP)
Divinty 2 (RPG, 3 class, wizards robe etc)
FALLOUT NEW VEGAS (if you liked 3, NV is better)
Lost Planet 2 (ur an future pirate of sorts beautiful dx11 shooter
)
Puzzle Quest 2 (time to upgrade)
Rockman X8 (cause megaman was a puss)
Split Second (racer use specials to alter surroundings and smashing stuff)
Two Worlds II (elder scrolls knock off)
the new need for speed is out too. hot pursuit was redone for PC IIRC supposed to be fun.
Sorry if I repeated anybody. I read OP only lol. Nice collection sir!