Cyber ​​Troopers Virtual On: Oratorio Tangram on Sega Naomi is a fighting game in which you can see colossi of steel clash. Choose your mecha-robot and activate the machine. Whether it's with a Cyber ​​Sword or your rockets, smash your opponents into a junkyard before they cut your batteries.

The game is set in the distant future where a mysterious door has been discovered and has been used to create huge battle suits called Virtuaroids. There are nine plants related to the gate. Their owner mysteriously disappeared and handed over the ownership of the factories to two rival companies. They are now fighting for control of all the plants.

Fight as a giant Virturoid in a battle to the death. There are 11 different virtuaroids, each with a different range of weapons and skills. The player duels in a wide range of environments ranging from space stations to underwater bases.