This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Alternative capitalization of Ludo

n. a simple board game in which players move counters according to the throw of dice

"As the notion of ludo-narrative dissonance-that a game's "play" elements pull against its narrative ones-becomes the dominant shibboleth of an increasingly large tribe of games critics, the Japanese-style role playing game seems to have been pigeonholed as stagnant and archaic."

board game   

Luo    lido    lude   

judo    udo