I’ve Been Killing Slimes for 300 Years
2021 · Revoroot / Supermove / Teddy · Fantasy / Comedy
Seasons and episodes
2 seasons · 24 ep.
- I’ve Been Killing Slimes for 300 Years — 12 episodes · 2021
- I’ve Been Killing Slimes for 300 Years: Sono Ni — 12 episodes · 2025
Light novel volume 30 is listed for October 15, 2026. The announced ending is not yet counted as a published conclusion.
Filler episodes
No filler episodes reported.
Mixed and anime-canon episodes are excluded.
Is the story complete?
Incomplete
Source material: Light novel · Ongoing · final volume announced
Original title: 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
Where to continue after the anime
After S2, continue with light novel volume 8. Earlier reading recovers stories skipped by the adaptation.
How far from the end?
Approximate adaptation progress · of the source published so far
≈ 24% adapted
7 / 29 volumes · 76% to catch up
At the continuation point above · Main numbered novels released by the update date; announced volume 30 excluded
Last updated
Watch order
- Follow the seasons in release order.