While the original game file size (ISO/CSO) was approximately , "highly compressed" versions available today can reduce this to as low as 150MB to 300MB . This compression makes the game more accessible for users with limited storage on their memory sticks or mobile devices using the PPSSPP Emulator . Core Gameplay and New Features

Players could connect their PSP to a PS2 via USB to transfer Season Mode progress and created characters. Iconic Game Modes

Unlike the PS2 version, the PSP edition includes several exclusive features:

Replaced the clean/dirty meters, allowing players to build up energy for devastating finishers based on their wrestling style.

A new stamina bar requires players to manage their wrestler’s energy during matches, though this can be toggled off in the options menu.

Three arcade-style modes are available: WWE Trivia Game Show , Texas Hold 'em , and Eugene's Airplane Race .