What increments do you do to get the gem in re4?

In Resident Evil 4, the increments to obtain gems typically involve completing specific tasks, such as defeating enemies, solving puzzles, or exploring hidden areas. Players can find gems inside treasure chests, as loot from defeated bosses, or hidden throughout the environment. Additionally, some gems can be combined with certain treasures to increase their value. Collecting these gems is essential for upgrading weapons and purchasing items from the Merchant.