Still Alive

"Still Alive" is a sci-fi visual novel about Mirai Alloris who lives with her mother and sister in one of the inhabited sectors hidden from the radars of the enemy. One day some mechanical monsters attack their sector, they slaughter Mirai’s mother and her sister Aila is kidnapped. After the attack, Mirai finds herself in the human resistance movement's headquarters. She thinks that the members of the resistance who save her can also help save her sister, but it turns out that they have other plans. Thus she escapes and goes to City-5 where the enemy base is located, trying to find her sister. However, it is no easy task, as death waits around every corner there...

[Taken from Steam]