BioShock 2
50 Achievements
1,000
62-79h
Fully Upgraded a Weapon
Installed the third upgrade to a weapon.
10
How to unlock the Fully Upgraded a Weapon achievement in BioShock 2 - Definitive Guide
There are only a total of 14 stations that can be found here
You will have to both upgrades for the same weapon before it will give you access to the third one get this achievement.
e.g. Drill upgrade rank 1, 2 and 3
Tip for you.
If you are have already purchased 2upgrades for one of your weapons, but you would really like to upgrade a different weapon rather than spend the ADAM, save the game, purchase 3rd upgrade of the weapon.
Unlock achievement, then reload.
You get to keep the achievement and you can also upgrade something else instead
Ive pointed it to the right/updated location now. Thanks Eye.
See All Weapon Upgrades
To unlock this achievement you will need to upgrade any of your weapons for a third time. You will initially be able to put 1 of 2 upgrades on a weapon, using the 1-time use Power to the People machines. After having put both of the initial upgrades on a weapon you will unlock the third upgrade. Apply it at the next Power to the People machine that you find to unlock this achievement.
See "Rapture Historian" for the locations of the machines.
See All Weapon Upgrades
You will need to find and use one of the "Power to the People" upgrade stations to add to your current weapon of choice. There are several located around Rapture, just walk up to one and press the to interact and select the weapon upgrade you want.
See All Weapon Upgrades
See All Weapon Upgrades