RBU

Random Bonus Units, commonly called RBU, are the second currency in AGS. It is used to buy RBs, as well as some other things (like spawning enemies).

Types
There are various RBU types, that means, better types give more units of RBU.
 * White RBU - 1
 * Orange RBU - 2

Obtaining
You can obtain RBU from: Additionally, you can spend RBU to get more RBU per produce (see types).
 * Producing RBU
 * Some enemies
 * Bars

Trivia

 * Just like XP, RBU doesn't have an image.
 * It is the only currency to not have one.