Fans and historians often reflect on the episode's legacy as a foundation for future Batman adaptations:

Reviewers often highlight this episode as a peak example of the show's unique 1960s charm:

: Critics at IMDb frequently cite Gorshin’s Riddler as "great" and "top tier," noting his ability to "ham it up" with groan-inducing riddles that perfectly fit the show's satirical tone .

“Gorshin is once again great. The riddles are groan-inducing. You just have to laugh at the silliness of it all.” IMDb "Batman" Give 'Em the Axe (TV Episode 1966) - IMDb

: A major highlight is the escape from the wax vat and the subsequent confrontation involving a "medieval torture chamber" . The Batman 66 Episode Guide calls the final fight—where Batman dodges torture devices like the iron maiden and the rack—one of the series' "more memorable set pieces" .