Karneval (TV), No Game No Life Recommendations
The two stories has a similar companionship between the 2 MC's of each series, with a strong bond that grows over time.
The two series have amazing colorful art work and character design
The MC's have a goal the want to reach throughout the story
Both MC's have a laid back and strong aura that they display
Both series have Adventure, Comedy, Fantasy, Supernatural elements to them
-The MC's in both anime have a strong bond that grows throughout the show.
-The art is beautifully colourful in both anime.
-There is a goal that both MC's work towards
-Both show adventure, comedy and fantasy/supernatural elements
Karneval is more serious than No Game No Life, and really hits the feels in some parts.
No Game No Life shows more comedy, but can be intense(a different kind of intensity though).
Both series are colorful and have elements of fantasy.
That would be the only similarity.