Leo is a survivor of the outbreak mentioned in The Walking Dead: All-Stars.
Pre-Apocalypse
Canada
Owen, Leo and Zoey were inseparable friends who did everything together including going to the same school, to the movies and parties and eventually even the military.
Post-Apocalypse
Zoey's Story
During the onset, the three of them were station in Toronto, but the city quickly fell to the dead. The three of them tried to make to Long Point National Wildlife Area where they hopes to find Zoey's uncle and his motorboat. They found his motorboat, but no signs of her uncle. They left the area; however, at some point Owen was bit and needed to be put down. Zoey did it, and this is something Leo never forgave her for. Eventually they both reached Asyl and became members of the community, with Leo becoming a fisherman them.
Killed Victims
This list shows the victims Leo has killed:
- Possibly numerous counts of zombies and unnamed people
- Numerous counts of fishes