"They just upgrade weapons and provide them to client states."

Stars are obtained at the end of each stage, based on the player's performance, which can be used to upgrade weapons.

The player does not have the ability to upgrade the character's weapons and armor.

The player has to collect special point to upgrade his armor, health, and weapons.

The bills authorize more than $70 billion to upgrade and buy weapons.

The player can use points to upgrade their weapons.

Honor points are used at the end of each mission to upgrade the Predator's weapons and equipment.

Plans to upgrade weapons and uniform are being drafted by the Afghan government.

Research allows the player to upgrade programs and weapons, which is critical as the enemy develops.

They can also collect spare robot parts to upgrade their weapons.