Top 10 Anime Like Sword Art Online:
1. Log HorizonLog Horizon is an anime where 30,000 players suddenly find themselves trapped in a virtual game world of Elder Tales. The anime follows Shiroe who teams up with friends and forms a guild called Log Horizon and tries to survive the harsh game world.
2. Accel WorldThe life of an overweight kid named Haruyuki changes forever when he is introduced to a program called accelerated world by the prettiest girl in his school.
3. Btooom!!!The anime follows a young boy who wakes up in an island which resembles his favorite video game "Btooom". To survive in the strange island, he must now kill 7 other people and collect their gems.
4. No Game No LifeThe anime follows Sora and Shiro, the best gamers in the world who were teleported onto another world by a boy named Teto, the god of the world where everything is decided with a game.
5. .hack//SIGNA strange young boy named Tsukasa wakes up in an online MMORPG called "The World". Unable to log out from the game, he starts on an adventure to find out the answers.
6. Mirai Nikki (Future Diary)The anime follows Yukiteru Amano, a young boy who is given a dairy with the power to tell the future. With the help of this power, he must fight with others to become the successor of God.
7. Is It Wrong to Try to Pick Up Girls in a Dungeon?The anime is set in the world of Orario which possesses a large Dungeon filled with treasures attracting a lot of adventurers. The story follows a young adventurer and a lonely goddess hoping to reach their goals.
8. Tower of Druaga: The Aegis of UrukTower of Druaga: The Aegis of Uruk follows the journey a ragtag team consisting of Jil, Kaaya, Neeba, and others climbing the mysterious Tower of Druaga.
9. Guilty CrownOuma Shu is a 17-year-old boy who accidentally obtains a rare and great power called "Ability of King" using which he can extract tools or weapons from his friends.
10. OverlordA young man named Momonga is trapped within a video game world of Yggdrasil as a powerful skeletal wizard. With no family and friends, he decides to take over this new world. check out this list of recommendations for more anime like Overlord.