Years released

Undertale web novel 1981-1991

undertale light novel 1983-1993

undertale manga 1985-1995

undertale anime 1987-1997

deltarune web novel 1986-1996

deltarune light novel 1988-1998

deltarune manga 1990-2000

deltarune anime 1992-2002

glitchtale web novel 1991-2001

glitchtale light novel 1993-2003

glitchtale manga 1995-2005

glitchtale anime 1997-2007

aleverse web novel 1998-2008

aleverse light novel 2000-2010

aleverse manga 2002-2012

aleverse anime 2004-2014