Ninjar.io is one of the best Diep style io games. It is available for you to play the Free For All mode with tons of ninjas! Your objective is to become the Master. You and everybody will be equipped with Shuriken – a Japanese weapon after you spawn. With the items that you receive, you are able to destroy NPCs and your rivals quickly. Aside from fighting against those characters, you should not ignore sushi. That food is scattered across the map and you can eat them without effort. However, you are recommended to avoid focusing on collecting them without defending yourself. Actually, the enemy can appear and surprise you. When you gather energy, you will obtain more stamina and XP to level up. You can spend the point to upgrade your stats. Besides, you can add other gear to your inventory. Let’s start to join the combat and enjoy your way now!