CRISIS CELL ~Underground Experiment Facility Infiltration~

One military research facility creates something from another world. The main focus of scientists is on how to use this creature as a weapon. However, all these brutal experiments, which were conducted here, attracted media attention and the...

207X A.D. The line between human and machine is disappearing. 1/3 of the world population are cyborgs, half human machine. And man-made androids have earned personality rights and been a part of human society. Erika, agent of private intelligence...

Aria from the previous game somehow fell down to underground. The purpose of this game is to give her an escape....

"Hochika" - Idol of the Underground on the rise to fame. Despite the pleasant smile she displays on stage when she returns into the office, she lets popularity take over and refuses to do what she's told. One day, she finally falls into...

Underground female boxer training game specializing in fighting Ryona Rinka, the main character who is the director of the women's boxing club. Her beloved sister was bumped up in an underground ring game and was withdrawn from the shock! Rinka...