Is it possible to make multiplayer games with cloud variables?

Links to Relevant Wiki Articles(s):

• https://en.scratch-wiki.info/wiki/Creating_a_Multiplayer_Game 

• https://en.scratch-wiki.info/wiki/Cloud_Data 

Multiplayer games may be difficult to create, due to network speed and synchronization issues. However, some Scratchers are coming up with creative ways to use the cloud variables for turn-by-turn and other types of games.