Death Games (horror list)

In this game, there are 12 players with 3 werewolves - all from the same school again. There’s a diviner again, along with a new position- the bodyguard, who can protect a player per night against the werewolves.

Ganta Igarashi has been convicted of a crime that he hasn't committed, and was sent to a new privately owned and operated prison, where the inmates are the main attraction in a modern day twist to the gladiatorial coliseums of ancient times. Throw in a healthy dose of weird little girl, some new-found super powers, and a little conspiracy theory, and you have Deadman Wonderland.

After downloading an app, ‘Darwin’s Game’ on his cell phone, he is forced to compete against other players in battles to the death. Whoever kills the most wins, in this game of kill or be killed.

This has an anime! Watch it here:
https://www.crunchyroll.com/darwins-game
And if you enjoy this, watch
https://www.crunchyroll.com/kings-game
Or read the novel:
https://www.novelupdates.com/series/the-kings-game/?__cf_chl_jschl_tk__=50f2730a74b47cb616f9dcc9cbb57581ea71be50-1615180696-0-AS2C3U

He and his friends are forced to participate in the ‘Friendship game’ which will either strengthen their friendship, or destroy it from the inside out. Super good super twisted.

One night, senior high school second-year Nishina Airi is abducted. When she wakes, she is trapped in an uncanny, isolated space with other students from her high school and forced to take part in the “Werewolf Game”. Thus, a death game filled with fear and terror that would pit “Werewolves” and “Villagers” against each other, force them to murder – a game with rules so absolute, defiance is punished by gruesome death – begins.

High-school girl Yuri suddenly finds herself on the rooftop of a high-rise building.
She's trapped in a bizarre world surrounded by skyscrapers, where a masked man cracked open a man's head with an axe before her eyes.

There's a game going around Japan called 'Rabbit Doubt'. The premise of the game is that all of the players are rabbits in a colony, and one amongst them is randomly chosen to be a wolf that infiltrated the group of rabbits. Every round, the wolf kills of

Kuninaka Aoba is the target of bullies at school and wishes for nothing more than to be on good terms with her classmates. Her wish is granted, but at what cost? Suddenly, she's thrust down a rabbit hole, into a strangely familiar world from children's stories–only this version comes with a dark and gruesome twist. It's kill or be killed, in a fairy tale fight to the finish!

Eyama Aito, a high school student, is the victim of daily bullying. One day a strange letter arrives inviting him to a "captivity game." He may choose one person to hold captive for one month with a chance at winning a large amount of money. He chooses the ringleader of his bullies, Aya Kirishima, and the only rule of the game is to not kill her. But is our MC really in control?