[Jotaku]

As of October 2021, 10 best anime multiplayer games are:
Sword Art Online: Fatal Bullet
21 score, 19.09%

Genshin Impact
9 score, 8.18%

Kandagawa Jet Girls
7 score, 6.36%

Super Mecha Champions
5 score, 4.55%

Senran Kagura: Peach Beach Splash
5 score, 4.55%

Code Vein
4 score, 3.64%

Tokyo Ghoul:re Call to Exist
4 score, 3.64%

BlazBlue: Central Fiction
3 score, 2.73%

Fate/EXTELLA Link
3 score, 2.73%

Dragon Ball FighterZ
3 score, 2.73%

* This ranking is 100% legit which is fully voted by real human gamers and you can see who voted at 100 Best Anime Games 2021 (Voted By Gamers). Even you can vote in that page.