Apocalypse is in full swing, people are trying to survive by any means. You will be in the game Final Fortress Idle Survival to help the last survivors build a fortress to settle and defend themselves from the waves of zombies. It's no use to run, hungry dead people are wandering around, everything is destroyed, but you managed to find a mansion in which walls and ceilings still survive. You will gradually repair the floors and build new ones, the regiment will not build a strong, reliable tower. During the construction, zombies will constantly try to attack, prevent, destroy what has been restored. Fight and build simultaneously, the life of mankind depends on this.