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!