Star Wars The Old Republic is set up as an online MMORPG. In this game one can earn swtor credits to buy upgrades for their character and abilities. Credits are bought with ISK or in other online terms “money”. There are two ways to earn credits in Star Wars The Old Republic. You can buy them from sellers or you can play the game. You need to use some ISK for each level up before you can buy more credits.
If you are new to playing Star Wars the Old Republic