One Spear Arena is an action game released on Android, iOS. One Spear Arena is an action arena spear-em-up. Fight your opponents on randomly generated maps with JUST ONE SPEAR.Move around the single-screen area by tapping where you want to go. Tap and hold to throw your spear to get kills and complete objectives. Each player gets only one spear, and they have to go pick up their own spear once they've thrown it.