To clarify:
| Level | Speed | File size | Best for | |-------|-------|-----------|----------| | 0 | Instant | No change | Testing | | 1–3 | Fast | ~10–20% smaller | Real PSP (faster load) | | 4–6 | Medium | ~30–40% smaller | Emulators, modern PCs | | 7–9 | Slow | ~45–60% smaller | Archiving, small storage | cso psp archive
In high-bandwidth games (like God of War: Ghost of Sparta or GTA: Liberty City Stories ), the compression could cause frame rate drops or audio skipping. To clarify: | Level | Speed | File
Original tool by Booster. Basic usage: