Undertale

Undertale is a game released in 2015 by developer Toby Fox. The game reached massive success after building hype from the games kickstarter. The game eventually won best game of all time according to game FAQs user polls 2015.

The game plays as a hybrid between classic NES style JRPG and bullet hell. The games main selling point is how all your choices in the game matter and the clever writing. We follow a kid who has fallen down to the underground where monsters were forced after a war. After this your taken to a world of monsters where you make friends or you don't depending on how you play it.

Representation
The game features Undyne and Alphys who are two monster woman who are in love with each other. Undyne is a lesbian and Alphys is bi.

You play as a character who is nonbinary. We're not officially told this but the character is always referenced in they/them pronouns.