Step into the ancient world of Nordic legends where you defend your historic tower against hordes of menacing undead viking warriors! Build sophisticated defensive systems and upgrade your towers using rewards earned from victorious battles. Your strategic decision-making ability will be severely tested as you face increasingly difficult waves of opponents. Can you effectively hold your tower against the endless assault of viking undead? Immerse yourself in engaging storylines filled with historical viking culture and innovative tower upgrade mechanics that will keep you coming back for more!