兽祭~吸血鬼之夜

Ultimate Monster RPG! Catch monsters and battle across the Dimensions!

Bad 2 Bad: Extinction is a sequel of Bad 2 Bad: Delta, back with more stories and a variety of contents. Extinction covers the story after you defeat Gorat al-Llama's terrorist organization, Al-Qatala, and discover humans behind them. Here, you will engage in a war against the Tailless Legion - humans - as the B2B Delta Team.

Become an experiment and flee with friends from this chaotic and amazing place. And as the exploration deepens, the truth gradually emerges...

Would you like to escape the crisis with your furry partner and escape from this "mysterious dungeon", or explore and understand the secret behind this mysterious underground facility?