Data types .sty: Style graphics file .GMP: Map file .SEQ: Map composition file .SCR: Script file .MMP: Multiplayer map file .GXT: Game text file .GCI: Vehicle parameters file Resources https://gtamp.com/gta2/gta2-gmp-map-file-format/ https://gtamp.com/gta2/gta2-style-sty-graphics-file-format/