Gold and experience are accrued by players in a reward system to unlock new weapons and unique, powerful abilities, both of which have the option for further upgrades. (gamefaqs.gamespot.com)
The credit rating agency predicted continued improvements to the county's finances and said there was a one - in - three chance that it will make further upgrades in the next year. (rocklandvoice.com)
These weapon variants can be further upgraded if you have the necessary materials for them. (gearnuke.com)