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I've Been Killing Slimes for 300 Years and Maxed Out My Level: seasons, episodes and release dates
Quick answer
I've Been Killing Slimes for 300 Years and Maxed Out My Level has 2 seasons and 24 episodes, first aired April 10, 2021 on AT-X.
No new episodes are scheduled right now; the latest aired June 21, 2025. We add new dates as soon as they're listed.
I've Been Killing Slimes for 300 Years and Maxed Out My Level seasons and episodes
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| 1 | 12 | April 10, 2021 | June 26, 2021 |
| 2 | 12 | April 5, 2025 | June 21, 2025 |
Voice cast
- Minami Tanaka as Shalsha
- Aoi Yūki as Azusa
- Kaede Hondo as Laika
- Sayaka Senbongi as Falfa
Common questions
How many episodes of I've Been Killing Slimes for 300 Years and Maxed Out My Level are there?
24 episodes across 2 seasons.
Is I've Been Killing Slimes for 300 Years and Maxed Out My Level finished?
No new episodes are scheduled right now; the latest aired June 21, 2025. We add new dates as soon as they're listed.
When did I've Been Killing Slimes for 300 Years and Maxed Out My Level come out?
It first aired on Saturday, April 10, 2021 on AT-X.
Source: TVmaze (CC BY-SA), updated October 10, 2026. All anime release dates →