Clannad is a visual novel developed by Key and released on April 2004 in Japan, first on the PC and later on the PS2 in 2006 and the PSP and Xbox 360 in 2008.
Fate/Stay Night is a visual novel that chronicles a war between seven Magi for the Holy Grail.
Each Magus summons a heroic spirit from history or legend to help fight with them and obtain the power to grant wishes.
Its critical and commercial success spawned a sizable media empire, including several spinoff titles. It was later ported to the Xbox 360, PSP, and i OS devices.
It's about a shut-in high school student that gets involved in a murder case and must cope with that and the errant delusions he faces.
It is chronologically the fifth installment in the Shin Megami Tensei: Persona series.