Caligula - Recommendations

Alt title: The Caligula Effect

If you're looking for manga similar to Caligula, you might like these titles.

Sword Art Online: Hollow Realization

Sword Art Online: Hollow Realization

Three years after the Sword Art Online incident, Kirito dives into a revamped Aincrad (now known as Ainground) in the new VRMMO Sword Art: Origin. As he progresses through the game with old friends and new, he meets a mysterious girl...

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.hack//G.U. (Light Novel)

.hack//G.U. (Light Novel)

"The World" is a massively multiplayer online game played by more than twelve million people across the globe. Within this virtual world Haseo, a PPK (Player Killer Killer), continues an endless fight. Everything he does is for the sake of the girl Shino, who back in the real world, is hospitalized by an unexplained coma. However, on finally meeting with his sole lead, a PK called ?Tri-Edge,? Haseo is dropped back to Level 1 by a mysterious power! Can Haseo save Shino now that he has lost all of his abilities?

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World of Hartz

World of Hartz

Han has always had trouble relating to women, but when he plays a new game called World of Hartz he finds himself involved in a totally immersive gaming experience that turns him into an online hero and an instant hit with all the virtual ladies. His growing reputation as the best Hartz player leads to a job offer from the game developer. Once inside, Han finds out that there is a lot more going on than fun, games, and chasing girls. A web of power, politics, and international conspiracies plus a game so addictive that it destroys lives add up to the ultimate challenge for Han as he fights to save his friends and his world.

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Lost Planet: Bound Raven

Lost Planet: Bound Raven

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Rockman & Forte

Rockman & Forte

Mega Man (Rockman) and Bass (Forte) join forces to fight against King, a robot that wants to create a human-free nation.

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Mega Man ZX

Mega Man ZX

Enter an exciting new future with Mega Man ZX! Hundreds of years in the future, humans are able to merge with living ‘biometals’, transforming into Mega Men! But are even the combined powers of the Model Z and Model X biometals enough to take down the sinister Slither corporation?

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YoRHa: Pearl Harbor Descent Record - A NieR:Automata Story

YoRHa: Pearl Harbor Descent Record - A NieR:Automata Story

The distant future. Invaders from another world attack without warning, unleashing a new type of threat: weapons known as “machine lifeforms.” In the face of this insurmountable threat, mankind is driven from Earth and takes refuge on the Moon. It is the year 11941, and the long war against the machines rages on. In an attempt to break the deadlock, the Council of Humanity forms a new infantry unit of female androids: YoRHa. Deployed to the planet’s surface, these soldiers now fight to recapture Earth for the glory of mankind…

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Rockman Zero

Rockman Zero

Meet a poor, cowardly reploid named Zero, who's lost his memories! With the help of Lito-chan, Zero's new friend and sidekick, Zero goes on a journey to find them and recover his past. Of course, he needs to fight his new enemies some of the time-- but you have to get him to stop hiding behind Lito-chan first.

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Yi Dian You Xi

Yi Dian You Xi

Developed by “God’s Domain Technologies”, virtual reality has taken the world by storm. The virtual world “Eden’s Paradise” is described as a mysterious and flawless universe, and has become the place that every gamer dreams of. Those in reality feel disappointment towards the real world, or want to escape from it, or are possessed by greed, or have dreams, or simply feel boredom - people with all these reasons challenge the trials to enter Eden’s Paradise one after the other.

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Cube Arts

Cube Arts

High school first-year Takuto has been selected as a beta tester for the new sandbox-style video game Cube Arts, and he couldn’t be happier. As soon as he puts on the game’s VR headset, Takuto finds himself immersed in a sprawling world made entirely of blocks, where he can mine, build, and hunt to his heart’s content. But when a logout error traps him and his friends inside the game, Takuto discovers that even sandboxes can be deadly!

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