60 FPS is the default. San Andreas was built for about 25–30 FPS, so a few things behave oddly above that (swimming speed, some timed missions, a few physics moments).
If a mission feels impossible because of physics, or the device runs hot, switch to 25 and start the game again.
Your 8 save slots. Download your progress, upload any GTA SA PC save (.b file) to jump to a mission, or use “Set 100%” to put a 100% completion save in a slot.
Mission saves for PC can be found on sites such as GTAInside or GTAGarage. Extract the ZIP and upload the .b file into a slot, then pick Load Game in the game menu.
GTAInside, GTAGarage or LibertyCity. Pick the manual / ZIP download, never an installer .exe, and extract the ZIP to get the raw files.
models/gta3.img: vehicles, weapons, peds, buildings, map objects..dff (model) and .txd (textures) files. .col and .ifp files that replace ones in gta3.img work too.infernus.dff + infernus.txd..cs, .asi, .dll).handling.cfg, vehicles.ide, carcols.dat. A replacement car drives like the car it replaces.gta3.img: player.img clothes, gta_int.img, HUD and menu textures.Installing or removing mods rebuilds a 940 MB copy of gta3.img in your browser. It takes about half a minute. Uninstalling everything brings back the original game files.