Development has been succeeded by TheDementedSalad here:

https://github.com/TheDementedSalad/Metal-Gear-2-PS2-Emu-Autosplitter

Metal Gear 2: Solid Snake Autosplitter for PCXS2

Supports the PCXS2 emulator version 1.6.0.

For the PCXS2 emulator the following releases are supported:

• Metal Gear Solid 3: Subsistence PAL (SLES-820.43)
• Metal Gear Solid 3: Subsistence NTSC-U (SLUS-212.43)
• Metal Gear Solid 3: Subsistence NTSC-J (SLPM-662.21)
• Metal Gear 20th Anniversary Collection NTSC-J (SLPM-667.95)

Setup video tutorial (same principle for MG2:SS): https://www.youtube.com/watch?v=vuQAJS0_XGk

The following ASL Var Viewer Variables are available:

• Floor - Current Floor Snake is on (US standard)
• Rank - shows the current rank name
• NGorNGP - shows if the game is run in New Game or New Game + mode
• SnakeXAxis - shows current Snake X position on the screen
• SnakeYAxis - shows current Snake Y position on the screen

The following and more ASL Var Viewer States are available:

• Weapons Collected - lists how many weapons have been collected
• Items Collected - lists how many items have been collected
• Health - lists Snake's health (Current Health) out of (Max Health)

All key variables for the score screen

• Saves
• Continues
• Continues per Checkpoint
• Alerts
• Kills
• Rations

All inventory variables

• Pistol Ammo
• Submachine Gun Ammo
• Grenade Ammo
• Stinger Missiles Ammo
• Remote Controlled Missiles Ammo
• Plastic Explosive Ammo
• Mine Ammo
• Mouse Ammo
• B1 Rations Held
• B2 Rations Held
• B3 Rations Held