Block Gladiator 3D is a free 3D voxel action game developed by KAYAC Inc. available on Android. The game features 1vs1 battles in which characters made of blocks fight each other. Players can swing a lightning saber like kendo or fencing to defeat their opponents.

This game is easy to operate, as all the player needs to do is drag the screen to move their character. The game's graphics are impressive, and the characters are well-designed. The game also features various power-ups to help players gain an advantage in battle. Overall, Block Gladiator 3D is a fun and engaging game for anyone who enjoys action games.