What if Undertale was a NES game?

Undertale (sometimes spelled as UNDERTALE or UnderTale) is a 1985 game for the Famicom/1987 game for the NES. It is centered around a child named Frisk, who has fallen into the Underground and must battle monsters to go back home.

Timeline

 * 1984 - Development begins on UnderTale
 * October 13, 1985 - UnderTale is launched for the Famicom
 * January 24, 1987 - UnderTale is launched for the Nintendo Entertainment System
 * August 9, 1992 - Development begins on a UnderTale sequel for the SNES Mouse, UnderTale Pointer
 * September 8, 1993 - UnderTale Pointer is launched in Japan and the United States
 * January 13, 1995 - UnderTale celebrates its 10th anniversary
 * January 13, 2000 - Undertale celebrates its 15th anniversary
 * January 24, 2007 - Undertale Heartbroken, a 3D version of UnderTale, is launched for the Nintendo Wii
 * 2008 - UnderTale and UnderTale Pointer are made available on Virtual Console in the Nintendo Wii
 * 2011 - Development begins on the fourth installment in the Undertale series, Six Human Souls, where you control one of the other six humans who have fallen into the underground instead of Frisk. The endings are the same as UnderTale.
 * April 1, 2012 - Undertale: Six Human Souls is released for the Nintendo Wii U and Nintendo 3DS
 * 2018 - Six Human Souls is re-released on the Nintendo Switch and all other Undertale games are made available on Nintendo Switch Online.
 * 2021 - Development begins on Undertale: Legacy, which takes place 40 years after the original UnderTale.
 * October 13, 2025 - Undertale: Legacy is released for the Future Boy, on Undertale's actual 40th anniversary.