A: The Fan-Made port (Method 1) rarely supports multiplayer due to hardware limitations. The Remote Play method (Method 2) does not support local multiplayer (Player 2) via the PSP.
As the PSP is a legacy console, you'll need to acquire the game through alternative means. Here are a few options:
The game's replay value is also high, with multiple playthroughs offering different experiences. The game's levels are expertly designed, with multiple paths and secrets to discover. And let's not forget the sheer joy of playing through the game with friends, either locally or online.