In general video games can really bring blockchain technology forward if they find adoption.
Steemgar is a lovely project with a competitive aspect which brings a lot of fun and yes sometimes frustration :), but one is for sure you want to try it again and again.
If there is still an option for a game which didnt get upvoted yet I feel free and leave it here.
https://steemit.com/steemgar/@steemplayroom/steemgar-game-1520506410030#@tzap90/tzap901520507226226
https://steemit.com/steemgar/@steemplayroom/steemgar-game-1520783607660#@tzap90/tzap901520784425501

kind regards, @tzap90