Mercer Mayer's Just Me and My Grandpa Full Playthrough

Mercer Mayer's Just Me and My Grandpa Full Playthrough Mercer Mayer's Just Me and My Grandpa is a game developed and published by GT Interactive and Big Tuna New Media in 1998. It is based on Mercer Mayer's book Just Grandpa and Me. However, unlike in the story, Little Critter spends time with his Grandpa on the farm.