What people really want:
The most common answer. The Internet Archive hosts "PS3 HAN" collections and Redump ISO sets. Because of DMCA notices, links go up and down weekly. Search for "PS3 Redump" or "Sony PlayStation 3 (PS3) ISOs" on the site. ps3 roms archive link
: These are generally considered the "Gold Standard" for accuracy. Sony PlayStation 3 - A (Part 1) : Includes titles starting with the letter "A". Sony PlayStation 3 - E : Includes titles starting with "E". Sony PlayStation 3 - I : Includes titles starting with "I". Sony PlayStation 3 - Y : Includes titles starting with "Y". Legacy and ISO Directories PS3-Games Directory Listing : A direct directory view of popular ISOs like Killzone 3 LittleBigPlanet Karting PS3_ALVRO_PART_1 What people really want: The most common answer
The quest for the "PS3 ROMs archive link" is a modern wild goose chase. Because of Sony's aggressive legal stance and the massive file sizes, no single, stable, public "Archive" link exists that will give you all the games. Search for "PS3 Redump" or "Sony PlayStation 3
: Dedicated to digital PlayStation Network games and updates.