top anime where main character trapped inside gaming world

MAIN CHARACTER TRAP INTO GAME WORLD: In this category main character transfer into the game world and stuck inside of it and this world is totally different from the real world where mc have ability or power or skill and he fighting for good and try to come out to the real world 

SWORD ART ONLINE

The year is 2022, and gamers have lined up on launch day for sword art online, a hotly-anticipated MMORPG that lets players connect to an immersive virtual reality world with special helmets called nerve gear. kirito is one such gamer who's eager to jump back into action, having spent a great deal of time as a beta tester, and quickly becomes friends with newbie warrior klein. but soon, sword art online's 10,000 players discover that not only are they physical bodies is by beating the 100-level tower's final boss - death in the game means death in the real world. now, with no one else to turn to, kirito and the other participants must survive the game as best they can.

NO GAME NO LIFE 

Two siblings are known to be two of the mysterious blank gamers they are called this because they never fill in their name. blank gamers are considered to be the best gamers in the world has never lost a game no matter what game, The two sibling one day get a mysterious email and finally teleported into the other world. The god of this world stated that there be no wars, no stealing and no violence instead everything is decided with a game, any game 

OVERLOAD 

In the year 2126, yggdrasil was released, a dive massively multiplayer online roleplaying game or DMMORPG, that became a huge success due to the ability of the player to interact with the game itself, after 12 year that the game has been running, the game servers were to be shut down for good.

momonga, the MC, part of a guild called Ainz Ooal Gown, is inviting the last members that are left for one last gathering in the game, but unfortunately, only one was able to make it. thinking about the good times they had together playing the game, he decides to stay online until the servers shut down. to his surprise, they never did, and he finds himself in an alternate reality where this true form is his own chareater, the world is like an RPG, and the NPCs have come to life. he then decides to go on a mission in order to find out what happened and solve the mystery.

LOG HORIZON 

Elder tale is an online fantasy RPG that has become popular worldwide. but when its twelfth expansion package, "Novasphere pioneers" is installed, thirty thousand players in Japan are trapped inside. among them is grad student shiroe, who isn't very good full of monsters, he forms guild called "log horizon" with an eclectic group of other players.

HOW NOT TO SUMMON A DEMON LORD

Takuma sakamoto is a hikikomori gamer who is mysteriously transported to the world of his favourite MMORPG, cross reverie, with the appearance of his own character in the game, the demon lord Diablo. the two young girls who summoned him, the pantherian rem and the elf shera, attempt to use a spell to make takuma their servant, but due to his passive "magic reflection" ability, the spell rebounds, and both end up with magic collars stuck on their necks, this becoming his slaves instead. with a serious case of social anxiety, takuma decides to act like his character while  interacting with others and makes use of his high stats and vast knowledge of cross reverie's lore to survive in his new environment, travelling along with rem and shera while helping them with their own, personal issues that led them to summon him in the first place.

DEATH MARCH TO THE PARALLEL WORLD RHAPSODY

thirty-year-old suzuki is a programmer working on a "death march" - an extra- long work session with no sleep in sight. he's programming a new RPG and trying to meet the demands of his bosses. so when he decides to take a nap under his desk and wakes up in a suspiciously game-like world at first he's sure that he's just dreaming about work. but it becomes increasingly obvious that this no game, and now he appears to be suck in a parallel fantasy world...

looking like he's fifteen again. is this really dream, or is it more of a nightmare?

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