Youngest Video Game Protagonists, Ranked By Age 1 Baby Mario From Yoshi's Island: Less Than One-Year-Old. 2 David From Among The Sleep: 2-Years-Old. ... 3 Lucius From Lucius: 6-Years-Old. ... 4 Nameless Boy From Limbo: Around 7-Years-Old. ... 5 Billy Blaze From The Commander Keen Series: 8-Years-Old. ... More items... Oct 24, 2020