I've Been Killing Slimes for 300 Years and Maxed Out My Level

Name: I've Been Killing Slimes for 300 Years and Maxed Out My Level
Genre: Animation, Comedy, Sci-Fi & Fantasy
Released: 2021-04-10T00:00:00.000Z
Rating: 7.8

About I've Been Killing Slimes for 300 Years and Maxed Out My Level

After dying of overwork in the real world, I’m reincarnated as an immortal witch, and I spend 300 years enjoying a relaxing life. At some point, though, I end up at level 99!

I've Been Killing Slimes for 300 Years and Maxed Out My Level is an animation, comedy, and science fiction series that ran on AT-X. Its 2 seasons and 24 episodes aired between April 2021 and June 2025.

The series is filed under sword and sorcery, immortality, other world, and gentle. Aoi Yuuki appears as Azusa (voice), Kaede Hondo as Laika (voice), Sayaka Senbongi as Falfa (voice), and Minami Tanaka as Shalsha (voice).

Produced by Bushiroad. American members can watch it on Crunchyroll and Crunchyroll Amazon Channel.

Mushoku Tensei: Jobless Reincarnation, That Time I Got Reincarnated as a Slime, and The Slime Diaries make useful companions to I've Been Killing Slimes for 300 Years and Maxed Out My Level, all filed under isekai, magic, and based on light novel. TMDB voters put it at 7.8 out of 10 across 245 votes and it carries a TV-14 rating.