An acidic rain carrying an unknown virus poured down continuously for seven days and seven nights.

Humankind was nearly wiped out, leaving behind only mindless zombies driven by instinct.

But strangely—

Animals remained unaffected.

In fact, they began to "grow smarter."

Cities once belonging to humans have now become post-apocalyptic battlegrounds for animals.

And you will play as a little chicken, venturing out to explore, gathering resources, building and expanding your shelter together with animal friends, striving to restore Earth’s civilization—or will you simply flee?

Dynamic Weather, Ever-Changing Threats

Switch Perspectives Freely, Explore Without Limits

Fight the Undead, Survive at All Costs

Team Up with friends, Build Your Base