Wikipedia:Articles for deletion/Hero's Heart (video game)
As well as a fruitless standard search, I also couldn't find any significant coverage in a search of archive.org's magazine scans. (There was an ad listing in Micro Sistemas (Brazil) that included a title of this name, but that's far from significant coverage.) While it can be a little tricky to find information on games from this era, it's normally possible to find far more than this for any notable title. In the absence of any evidence to the contrary, this seems to fail 
— User:Lowercaserho, 14:40, 11 January 2019 (UTC)
Stance: delete
Cited policy: WP:GNG (Wikipedia:Notability)