what kind of a character was it?
He is a cynical mad scientist
Introduction
cynical mad scientist Rick Sanchez and his good-hearted but fretful grandson Morty Smith, who split their time between domestic life and interdimensional adventures.

the last episode of rick and morty season 3 The third season of "Rick and Morty", an American animated television series who were the main characters in it? Rick Sanchez and Morty Smith which actor played the former? Justin Roiland did he make any video games? Roiland set up a video game studio
He is a cynical mad scientist. Rick is an eccentric and alcoholic mad scientist. Misanthropic alcoholic scientist
Rick and Morty Rick and Morty Rick Sanchez (Rick and Morty)
Introduction Premise and main characters Introduction
The series follows the misadventures of cynical mad scientist Rick Sanchez and his good-hearted but fretful grandson Morty Smith, who split their time between domestic life and interdimensional adventures. Rick is an eccentric and alcoholic mad scientist, who eschews many ordinary conventions such as school, marriage, love, and family. Richard Sanchez is one of the two eponymous protagonists from the Adult Swim animated television series "Rick and Morty". Created by Justin Roiland and Dan Harmon, Sanchez is a misanthropic alcoholic scientist inspired by Emmett "Doc" Brown from "Back to the Future" and Mister Fantastic from Marvel Comics.
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Rick and Morty [SEP] Introduction
The series has been acclaimed by critics for its originality, creativity and humor. The fourth season premiered on November 10, 2019, and consists of ten episodes. A fifth season was confirmed in May 2020, as part of a long-term deal in May 2018 that ordered 70 new episodes over an unspecified number of seasons.