Off the top of my head I can think of Rummy, Rummikub, and Risk.
Role-Playing Games
Rubik's Cube
Ring Toss
But "The Number 1 Free Multiplayer Game" is RuneScape!
-slogan of RuneScape
RoundRafterRunnerRinkRealRenderRottenRankRooster
Some household items starting with the letter R are:refrigeratorrange
A six letter word for a bird of prey starting with the letter R is "raptor."
Rwanda is a country. It begins with the letter R.
We find rabbits in our garden. They begin with the letter R.
rock
Robots.
me
reservoir
There are no countries that start with the letter "R" with 8 letters.
Rain is a weather word. It begins with the letter r.
Rwanda