Story: A wave of monsters suddenly appeared to the human world. The main character of the story just woke up without knowing her past, all she have left is her ability to fight those monsters, and as for her, it's up to her how to seal-off the portal to the other dimension.
About the game: The game is in its early development, The only playable mode is Survival. The story is in its progress.
You can download a demo of this game at: https://lzerna.itch.io/monsters-arena