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

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

2021–2025 · 2 seasons · Animation, Comedy · AT-X

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

Crunchyroll

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Rent or buy: Amazon Video, Apple TV Store

Availability in United States from JustWatch. Catalogues change, so check the service before you settle in.

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! 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?!

Starring
Aoi Yuuki, Kaede Hondo, Sayaka Senbongi, Minami Tanaka, Sayaka Harada
Network
AT-X
Episodes
About 24 minutes each
Watch the trailer

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

Where can I watch I've Been Killing Slimes for 300 Years and Maxed Out My Level?

In the United States, I've Been Killing Slimes for 300 Years and Maxed Out My Level is streaming on Crunchyroll. You can also rent or buy it on Amazon Video and Apple TV Store.

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

Yes — I've Been Killing Slimes for 300 Years and Maxed Out My Level ended in 2025 after 2 seasons.

How many seasons of I've Been Killing Slimes for 300 Years and Maxed Out My Level are there?

I've Been Killing Slimes for 300 Years and Maxed Out My Level has 2 seasons and 24 episodes, each about 24 minutes.

What is I've Been Killing Slimes for 300 Years and Maxed Out My Level about?

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…

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