Halo to Halo 2
Halo 3 to Halo 4
Zelda ALttP to Zelda OoT
Mass Effect to Mass Effect 2
Sonic 3 to Sonic Adventure
Super Mario 64 to Super Mario Sunshine
Star Fox to Star Fox 64
Phantasy Star IV to Phantasy Star Online
Metal Gear Solid to Metal Gear Solid 2
Panzer Dragoon Zwie to Panzer Dragoon Saga
Panzer Dragoon Saga to Panzer Dragoon Orta
Resident Evil 3 to Resident Evil Code: Veronica
Final Fantasy VI to Final Fantasy VII
Final Fantasy IX to Final Fantasy X
Final Fantasy XII to Final Fantasy XIII
Killzone to Killzone 2
Doom 2 to Doom 3
Half-Life to Half-Life 2
Dark Forces to Dark Forces II: Jedi Knight
Dark Forces II: Jedi Knight to Jedi Knight II: Jedi Outcast
Donkey Kong 3 to Donkey Kong Country
Mario Kart to Mario Kart 64
Pilot Wings to Pilot Wings 64
Gran Turismo 2 to Gran Turismo 3
Super Mario Land to Super Mario Land 2: The Six Golden Coins
Gears of War to Gears of War 2
Tomb Raider Dark Angel to Tomb Raider Legend