You would need to delete all movies, replace music with 8-bit MIDI, and downscale textures to 32x32 — effectively turning Final Fantasy X into a Game Boy Advance game. No public tool automates this because the result is unplayable.
To play these games, you need an extractor to unpack the files and an emulator to run them. Step 1: Extract the Files Highly Compressed Ps2 Games Under 100mb Free
Use NetherSX2 or AetherSX2 for the best mobile performance. Step 3: Launch the Game Open your emulator and configure your PS2 BIOS file. You would need to delete all movies, replace