Anime guide

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

Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita / スライム倒して３００年、知らないうちにレベルＭＡＸになってました

TVFinished 202171% score

Comedy Fantasy Slice of Life

Find more like this Pick something random View catalog source

At a glance

Episodes: 12
Episode length: 23 min
Start date: Apr 10, 2021
Popularity: 13,717

Story and theme tags

IsekaiFamilyDemon

How to use this anime guide

Check the time commitment

Format, episode count, and episode length help you decide whether this title fits a quick watch, a weekend, or a longer commitment.

Recommendation scores are site-generated

Similar-anime matches are calculated from shared genres, theme tags, format, rating, and popularity signals. They are discovery aids, not official rankings.

Catalog and artwork attribution

Metadata and poster references come from the external anime catalog. Artwork and anime names belong to their respective rights holders and are shown for identification and discovery.