Because no official PSP ISO exists, "highly compressed" versions claiming to be the full PSP game are often misleading. These files typically fall into one of two categories: 1. The Nintendo DS Version via Emulator
The confusion often stems from the fact that the two previous games in the trilogy— and Tomb Raider: Anniversary —do have official, high-quality PSP ports . tomb raider underworld psp iso highly compressed exclusive
Includes exclusive unlockable outfits and time-trial dungeons not found in other versions. Because no official PSP ISO exists, "highly compressed"
This version is a completely different game developed by Santa Cruz Games. It features its own unique 2.5D levels and puzzles specifically designed for mobile hardware. Because no official PSP ISO exists