With file sizes often exceeding 25GB (looking at you, Gran Turismo 6 ), your old laptop, external hard drive, or even a modded PS3’s internal storage fills up after just three or four titles.

If you are an emulator player on a Steam Deck or low-storage laptop, compressed PS3 games turn the impossible (playing MGS4 on the go) into reality.

Highly compressed games are standard ISO or Folder-format games that have been repackaged using advanced algorithms (like FreeArc or LZMA). The result? A 20GB game squashed down to .