Did you know…
The word 'anime' (アニメ) is a Japanese shortening of the English word 'animation' — a gairaigo, or foreign loanword.
Loading…
Head to head
A Gatherer's Adventure in Isekai vs I've Been Killing Slimes for 300 Years and Maxed Out My Level
6.0
A Gatherer's Adventure in Isekai
Ona · 2025
VS
Edges it
6.8
I've Been Killing Slimes for 300 Years and Maxed Out My Level
Tv · 2021
| 6.0 | Score | 6.8 |
| 33,047 | Popularity | 135,536 |
| 12 | Episodes | 12 |
| 2025 | Year | 2021 |
| Ona | Format | Tv |
| Finished | Status | Finished |
What they share
AdventureComedyFantasySlice of Life
The verdict
On the numbers, I've Been Killing Slimes for 300 Years and Maxed Out My Level edges it — but they share 4 traits, so the right pick depends on your mood.
- Higher ratedI've Been Killing Slimes for 300 Years and Maxed Out My Level scores 68% vs 60%.
- More popularI've Been Killing Slimes for 300 Years and Maxed Out My Level has the bigger audience here.
- NewerA Gatherer's Adventure in Isekai (2025) is the more recent release.
Comparing from the catalogue's scores and community tags. Open A Gatherer's Adventure in Isekai or I've Been Killing Slimes for 300 Years and Maxed Out My Level for the full picture.