One of the gray NPCs tells the story like this: “I understand why Asgore [the king of Undertale ’s monster world] waited so long to hire a new Royal Scientist. The previous one... Dr. Gaster.

Gamers may attest that some angsty NPCs are coded to have it out for the protagonist, especially in the unfriendly universes of Rockstar Games or the gut-wrenching horror shows in Dark Souls games ...

Here's the new dialogue, courtesy of user kiwikiwi591. Neutral, pacifist, genocide runs have also been changed, with mostly references to Gaster in the form of gray NPCs appearing during regular play.

4. Baldur's Gate 3 Each NPC in Baldur's Gate 3 feels like a real person, brought to life by well-written character development, accomplished voice acting, and realistic animations and movements.

This classic Undertale character played a big part in the narrative of Toby Fox's game, and became an inescapable meme that carried Undertale to every inch of the internet. Still, very few people ...

Undertale is known for its meta humor, but this said, there are only two characters in the game who break the fourth wall consciously, and one of them is the fan-favorite, pun-loving skeleton, Sans.

Undertale also lets you collect "Love" from monsters, and every NPC is charismatic and unique. In 2017, Fox confirmed via a Tweet that Moon is indeed one of Undertale's inspirations.