Michael Fassbender was 38 in Assassin's Creed when he played the character 'Callum Lynch / Aguilar de Nerha'.
That was over 7 years ago in 2016.
Today he is 47, and has starred in 65 movies in total, 12 of those since Assassin's Creed was released.
In Assassin's Creed, I think Michael Fassbender looks: