GANTZ: Season 1

In a dark and gritty world, two teenagers are forced to participate in a twisted game of survival after they are killed in a tragic accident. Transported to a mysterious apartment with a group of strangers, they must use advanced weaponry and cybernetic suits to hunt down and eliminate alien targets, all while being monitored by an ominous black sphere known as Gantz. With their lives on the line and no choice but to play, they must fight to the death to outlast their opponents and uncover the truth behind the sinister game. Will they be able to survive the horrors that await them, or will they succumb to the brutal rules of Gantz?

You can stream GANTZ on: Netflix

Some TV shows that have similar genres and were produced around the same time as GANTZ include Arcane: League of Legends, Trollhunters: Tales of Arcadia, Cyberpunk: Edgerunners, BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense., Hell's Paradise, Cyborg 009 vs. Devilman.