Sword Art Online

In the near future, a Virtual Reality Massive Multiplayer Online Role-Playing Game (VRMMORPG) called Sword Art Online has been released where players control their avatars with their bodies using a piece of technology called Nerve Gear. One day, players discover they cannot log out, as the game creator is holding them captive unless they reach the 100th floor of the game's tower and defeat the final boss. However, if they die in the game, they die in real life. Their struggle for survival starts now... (Source: Crunchyroll)

BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.

The story centers on Kaede Honjou, who is invited by her friend Risa Shiramine to play a virtual reality MMO game with her. While Kaede doesn't dislike games, what she really, truly dislikes is being in pain. She creates a character named Maple, and decides to put all her points in VIT to minimize pain. As a result, she moves slowly, can't use magic, and even a rabbit can get the best of her. However, as it turns out, she acquires a skill known as "Absolute Defense" as a result of her pumping points into VIT, as well as a "Counter Skill" that works against special moves. Now, with her ability to nullify all damage, she goes on adventures.(Source: Anime News Network, edited)

Log Horizon

The online fantasy game Elder Tales is a worldwide phenomenon, immersing millions of players in its intricately conceived virtual world. However, the release of the game's twelfth expansion pack makes that immersion all too literal, as players from around the world are suddenly pulled into the game's no-longer-fictional universe! Now, eight-year ET veteran Shiroe, his friend Naotsugu, the beautiful assassin Akatsuki, and 30,000 other players are faced with the daunting task of learning how to deal with an entirely new reality, one where the Non-Player Characters are actually alive, and the tips and tricks learned while playing with a keyboard no longer apply. (Source: Sentai Filmworks)

Isekai Cheat Magician

Nishimura Taichi is a typical, average high schooler, and Azuma Rin is a beautiful woman with the build of a model and excellent reflexes. The two live a normal high school life until one day they're suddenly enveloped in a mysterious magic circle and transported to an unknown land. That world is full of terrifying monsters, beastmen, dwarves, elves, and many other races right out of fantasy. In order to survive in this new world Taichi and Rin decide to become adventurers, but when they take the aptitude test they discover they both possess cheat level magic... (Source: Crunchyroll)

That Time I Got Reincarnated as a Slime

Lonely thirty-seven-year-old Satoru Mikami is stuck in a dead-end job, unhappy with his mundane life, but after dying at the hands of a robber, he awakens to a fresh start in a fantasy realm...as a slime monster! As he acclimates to his goopy new existence, his exploits with the other monsters set off a chain of events that will change his new world forever! (Source: Yen Press)

Full Dive: This Ultimate Next-Gen Full Dive RPG Is Even Shittier than Real Life!

Yuuki Hiroshi has just picked up Kiwame Quest, the realest VRMMO ever made. But this RPG is TOO lifelike; he can smell, taste, feel, and when he's hurt in it, his physical body is hurt too. Even worse, his abilities in this adventure suck as much as they do in daily life. This was supposed to be immersion, not reality. Consumed with winning, he swears he'll conquer this game—even if it kills him! (Source: Funimation) Note: The first episode received an online advance screening on March 31, 2021. Regular TV broadcast started on April 7, 2021</i>

Guilty Crown

Shuu's entire world was shattered after a meteorite crashed into Japan, unleashing the lethal Apocalypse Virus. The chaos and anarchy born of the outbreak cost Shuu his family and reduced him to a timid, fearful shell of the boy he'd once been. His life took another unexpected turn after a chance encounter with the stunning pop star, Inori. This mysterious beauty introduced Shuu to the King's Right Hand: a genetic mutation that allows him to reach into hearts of mortals and turn them into weapons. Shuu finds himself caught in the crossfire between those who desperately seek his newfound strength. On one side lurks a clandestine government agency, and on the other, Inori and the spirited band of rebels known as Funeral Parlor. The choice is Shuu's to make - and the world is his to change. (Source: Funimation)

Date A Live

Thirty years before a strange phenomena called a "spacequake" devastated the center of Eurasia, claiming the lives of at least 150 million people. Since then, smaller spacequakes plague the world on an irregular basis. Shidou Itsuka, a seemingly ordinary high schooler comes across a mysterious girl at the ground zero of a spacequake and learns from his sister Kotori she is one of the "Spirits" who are the real cause of the spacequakes that occur when they manifest themselves in the world. He also learns that Kotori is the captain of the airship Ratatoskr and recruits him to make use of his mysterious ability to seal the Spirits' powers and stop them from being a threat to mankind. However, there is a catch: to seal a Spirit, he must make her fall in love with him. (Source: Anime News Network)

.hack//Roots

After the destruction of "The World" in 2015, CC Corporation rebuilt the game using data from what was previously to be another game. "The World R:2" was then released in 2016. A newcomer to the game, Haseo, is instantly PKed and then revived by a mysterious man known as Ovan. With the problem of PKs occupying the game, Haseo soon after receives help from a female Harvest known as Shino. Amidst curiosity and confusion, Haseo is lead to joining the guild known as the Twilight Brigade. The guild that searches for the legendary object known as the "Key of the Twilight". Set before the .hack//G.U. game.

.hack//Legend Of The Twilight

Winning the legendary characters “Kite” and “Black Rose” from an event held by the creators of the MMORPG ‘The World,’ Shugo and his twin sister Rena steps into ‘The World’. Together they completed events and quests, along with their new friends Ouka, Mirelle, Hotaru and Sanjuro. Soon after, mysterious monsters appeared, and death by these monsters caused players to slip into a coma in the real world. Only Shugo and Rena can solve this problem, but why are they being targeted, and what secrets is the game hiding? [Written by MAL Rewrite]

I'm Standing on a Million Lives

Aloof and logical middle school third-year Yuusuke Yotsuya is transported to a game-like alternate world. He becomes a third player and takes on a dangerous quest with his classmates Iu Shindo and Kusue Hakozaki, who were transported there earlier. The cold Yuusuke eschews emotionalism and examines all elements with detachment, sometimes even toying with the lives of his companions. Can he protect his party from attacking monsters, difficult incidents, and powerful scheming enemies and win the game? (Source: Crunchyroll)

Accel World

The year is 2046. Haruyuki Arita is a young boy who finds himself on the lowest social rungs of his school. Ashamed of his miserable life, Haruyuki can only cope by indulging in virtual games. But that all changes when Kuroyukihime, the most popular girl in school, introduces him to a mysterious program called Brain Burst and a virtual reality called the Accel World. (Source: VIZ Media)