Grampa

"In my day, grampas were unlocked first."

- Grampa's unlock message

Abraham "Abe" Simpson (also known simply as Grampa) is the fifth and final Simpson character to be unlocked.

Simpsons Wiki Description
Abraham "Abe" Jay-Jebediah Simpson II, also known as "Grampa Simpson", or simply as "Grampa", (born December 12) is the patriarch of the Simpson family, the father of Homer Simpson, Herbert Powell, Abbie and the grandfather of Bart, Lisa, and Maggie Simpson. Abe is a World War ll veteran who was later sent to the Springfield Retirement Castle by Homer Simpson. He is known for his long, rambling, and often inaccurate stories and general incompetence.


 * Read the full article here at Simpsons Wiki.

Costumes

 * Gorgeous Grampa

Trivia

 * A snowman grandpa was added to the game in the Christmas 2013 event (along with the snowball 2 and santa's little helper snow cat and snow dog)