This film was released under one of five titles, depending on the country it was released in. It was released under the names 'Lionheart', 'Full Contact', 'A.W.O.L Absent Without Leave', 'Wrong Bet,' and 'Leon '. The film was independently funded and so was sold to various distributors throughout the world. It is therefore assumed they just picked the title that had the most impact in their respective territories.

During the fight in the pool, Lyon's lion tattoo is not on his chest.

Australian releases rated M are edited for violence.

Featured in Sense8: What Is Human? (2015)