I still remember watching a streamer play both a hard pacifist and a hard genocide
* run of
Undertale a few weeks before it exploded into
obscene popularity. As someone who knew nothing about the Kickstarter or story beforehand it blew me away. Albeit simple, it is a very well-rounded game that anyone can pick up with intriguing characters and a fantastic OST. Even my husband occasionally listens to it. It's so oversaturated in the gaming community, though, that I'm sure everyone is sick of hearing about it.
Although, now many indie games are imitating and evolving upon the neat things that Undertale did so I'm sure it seems all mundane and cliche by now.
*Undertale's story changes based on whether or not you defeat all, some, or zero enemies.