I believe that players who have played Kara Picchu know that if you want to stand out in a game with a large number of players and a high degree of freedom, you must know how to share the weapon upgrade guide of "Cala Picchu". So today, the editor here has compiled relevant solutions and strategies for you to help you quickly become an advanced master.
1. Enter the main game page and click on Arms on the screen.
2. Find the research institute in the armaments pop-up interface and click to enter.
3. Just find the weapon you want to upgrade in the research institute. It is recommended to give priority to weapons with higher quality.
4. The editor recommends that players give priority to upgrading the shooting speed, which is the core of judging the quality of weapons.