GTA: San Andreas Save File (*.b)
The hex headers are:
0x75 0x81 0xDA 0x35: v1.00 PC unmodified EXE
0x83 0xE5 0xF3 0x65: v1.00 PC modified EXE
0x58 0xBE 0x6E 0x9A: v1.01 PC unmodified EXE
0x5E 0x76 0x45 0x93: v1.01 PC modified EXE
0xF6 0x8D 0x14 0xFD: v2.00 PC modified EXE
0x22 0xCC 0x31 0x5D: v2.00 PC German EXE
0x4C 0xDC 0x1D 0x64: v1.00 PS2 (Original Edition)
0xF6 0x8D 0x14 0xFD: v2.00 PS2 (Greatest Hits)