Survive increasingly challenging waves, unlocking new weapons and buildings as you progress through time
Use more than 70 weapons to fight your enemies
Build 16 different defenses, such as the Archer Tower, Drone, Paratrooper Hangar and many other structures that advance through time
Recruit allies to assist you in combat
Receive rewards and purchase permanent/in-game passive upgrades to strengthen allies, buildings and even weaken enemies
Face dozens of random events. Vikings, vampires, bounty hunters... You never know what might come next
Fight 12 unique bosses and other powerful enemies
Each time you play you will find different weapons, upgrades, events, bosses... Learn your strengths and win this challenge!
