RG

Stands For
Ranked Game

Which means
RG is a game mode that rewards players points for every win and deducts players points for every lose. The one with the highest points will be the top rank. RG is usually used whenever someone is asking to team up with another to have a higher likelihood of winning specially on MOBA games.

Example
Let's play RG before the end of season!

Related Acronyms

 * None