Random shit

"feels like D&D campaign" isekai:
- Those Who Hunt Elves (best ever isekai anime (S2 is weaker))

same but not isekai, just a game-ish world:
- Retarded Dragon Girls
- Gokudou-kun Manyuuki
- Slayers
- Scrapped Princess
- Mahou Senshi Louie

jrpg-ish isekai:
- Log Horizon
- KonoSuba
- Ixion Saga
- Overlord
- Re: Zero
- Isekai Maou to Shoukan Shoujo no Dorei Majutsu
- Zero no Tsukaima

feel-good SoL-ish isekai:
- Astarotte no Omocha
- Dog Days