If you were to complete the game manually, you must clear a rigorous checklist provided by the GTA Wiki :
For players using the emulator to revisit Los Santos, achieving 100% completion in Grand Theft Auto: San Andreas is a massive undertaking that typically requires over 70 hours of focused gameplay. Many players opt to download a 100% Save Game to instantly unlock all rewards, properties, and endgame assets without the grind. Requirements for 100% Completion
Using a completed save file grants CJ several permanent "super-stats" and powerful vehicle spawns: Deposited directly into your account. Gta San Andreas 100 Save Game Pcsx2
All 100 missions from "In the Beginning" to "End of the Line".
No more worrying about reloading during rampages. If you were to complete the game manually,
Any vehicle Carl Johnson drives gains 2x strength. How to Install a 100% Save on PCSX2
A Hydra jet spawns on Sweet’s roof, and a Rhino tank appears under the Ganton bridge. All 100 missions from "In the Beginning" to
Since PCSX2 uses virtual memory card files ( .ps2 ), you cannot simply paste a PC save file into the folder. You must use a utility like to import the save into your virtual card.
Complete side quests for Zero’s RC Shop, Wang Cars, and the RS Haul trucking company.