Websites like Poki or itch.io host the official web version, though these are more likely to be blocked than Google-hosted mirrors.

is a physics-based 2D gladiator battle simulator developed by Dreamon Studios . It features a unique movement system where characters hop and bounce instead of walking normally, leading to chaotic and unpredictable combat. THIS GAME RULES! GLADIHOPPERS Episode 1

The most reliable way to find an accessible version of the game is through platforms that are rarely blocked by institutional firewalls:

gladihoppers not blocked
gladihoppers not blocked
gladihoppers not blocked
gladihoppers not blocked
gladihoppers not blocked