The cancellation of the PSP version was reportedly due to the handheld's hardware limitations being unable to handle the ambitious scale of the Metropolis open-world engine. you can unlock or the specific featured in the game? The Worst Superman Video Game? | Xbox 360 Returns
The game lasts roughly 6 hours for the main story, with side missions pushing it to 12 hours. It is repetitive, the voice acting is wooden (no Brandon Routh, unfortunately), and the lip-syncing is off. Superman Returns Psp Rom