Ninjas Infinity 
https://falsehoodmask.itch.io/ninjas-infinity

Here comes an authentic cartoon art style 2D infinity action!

Ninjas Infinity, downloaded over 1,000,000 on Android, is back with controller support on Windows and Mac! Rampage in an infinite arena with 4 ninjas! Remember ninjutsu and let it go! Get your weapon and cut it! You can also get hidden characters by clearing the stage. Download now!