How many Shrek are there totally including short strories?

There are a toal of 4 Shrek feature films released by DreamWorks Animation, along with 2 spin-offs and several accompanying short films.

Shrek (2001)

Shrek 2 (2004)

Shrek the Third (2007)

Shrek Forever After (2010)

Puss in Boots (2011)

Puss in Boots: The Last Wish (2022)

Short Films:

Shrek in the Swamp

Shrek the Halls (2007)

Merry Madagascar (2009)

Scared Shrekless (2010)

The Pig Who Cried Werewolf (2011)

Puss in Boots: The Three Diablos (2012)

Puss in Boots: A Furry Tail (2013)