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

I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021-2025) - Where to Watch

Audience Score
79

Thinking about watching I've Been Killing Slimes for 300 Years and Maxed Out My Level at home or on the go? Hunting for a streaming platform to buy, rent, download, or stream the animation TV series via subscription can be difficult, so we here at Moviefone want to help you out.

"I've Been Killing Slimes for 300 Years and Maxed Out My Level" is currently available to stream via subscription, rental, or purchase on Crunchyroll, Crunchyroll Amazon Channel in the US.

Here are a few important points about the AT-X series. Originally premiering April 10th, 2021, "I've Been Killing Slimes for 300 Years and Maxed Out My Level" stars Aoi Yuuki, Kaede Hondo, Sayaka Senbongi, Minami Tanaka. The show spans 2 season(s) and currently holds a 79/100 rating on TMDb, which reflects reviews from 223 verified users.

Wondering what the series is about? Here’s the plot: "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! All those years spent killing slimes to make the money to pay the bills gave me a ton of experience points. Rumors of the level 99 witch spread, and soon I’m up to my ears in curious adventurers, duelist dragons, and even a monster girl calling me her mom! I’ve never been on an adventure, but I’m the strongest in the world… What’s going to happen to my relaxing life?!"

All Seasons

Season 2

Season 2

Apr 5, 2025
54
Season 1

Season 1

Apr 10, 2021
67