WASD to move. CLICK to attack. SPACEBAR or Q to use active abilities. ENTER to chat. Kill enemies and pick up orange orbs to gain XP. When you level up, click a box in the bottom right to choose an ability. Stay still to regen health. Avoid the edges of the map!
Ninjam.io is a multiplayer ninja action game with special abilities you can mix-and-match, stealthy bush-based gameplay, and plenty of mobs, bosses, and ninjas to fight.