If you prefer not to use a full trainer, you can also modify game files or use tools like Cheat Engine for specific advantages like infinite money:
If you own the PC version of Far Cry 3 patched to 1.05, this is the most robust, stable, and feature-rich trainer available. Just remember to turn off "Super Speed" before you enter the cave where you burn the weed fields—or you will run straight into an unskippable wall and have to restart. Far Cry 3 V1.05 Plus 25 Trainer
Infinite Ammo, No Reload, Super Accuracy, and No Recoil. If you prefer not to use a full
Usually, you should start the trainer first, then launch the game. Once you are in the main world, press the designated "Activation" key (often Home or F1). Enhancing the Gameplay Experience this is the most robust