Game Party is a Japanese NES title with limited information readily available in English. It is likely an assortment of mini-games given the general title.  The specifics of its gameplay, development history, and creators remain unknown without further research into Japanese gaming databases. It was likely published by a Japanese company. The game's rarity and lack of English translations suggest limited global distribution.

Game Party (Japan)

Gambler Jiko Chuushin Ha 2 (Japan)