: If you're outputting audio to high-end systems like those from ION Audio , check your PS2 system settings to ensure digital/optical output is enabled if you aren't using standard RCA.
| Game | System | Old ELF (FPS) | | Audio | | :--- | :--- | :--- | :--- | :--- | | Pac-Man | Namco | 60 | 60 | Perfect | | Donkey Kong | Nintendo | 58 | 60 | Perfect | | Final Fight | CPS-1 | 45 (skip 2) | 60 | Perfect | | Street Fighter Alpha 3 | CPS-2 | 25 (skip 4) | 50 (skip 1) | Slight crackle | | Metal Slug X | Neo Geo | 18 (unplayable) | 48 (skip 1) | Playable | | Mortal Kombat II | Midway | 32 (skip 3) | 55 | Minor lag |
Expect low compatibility and no sound in many games.
: Many older emulators output in 240p. You can force 480i or YPbPr (Component) output for crisper visuals on modern TVs by adjusting the internal emulator settings or using a GSM (Graphics Synthesizer Mode Selector) .
The emulator will scan the roms folders and display a green list of valid games. Red titles indicate missing CHD files or incompatible ROM sets.
If using an ISO build, ensure your ROMs are placed in a directory named and listed in a gameelist.txt file within that image. uLaunchELF to navigate to the (USB) directory and run the file directly.
: Can be launched as an .ELF file via homebrew tools like uLaunchELF or integrated into Open PS2 Loader (OPL) . Setting Up PS2MAME on Your Console
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