Base Defense 2 is a tower defense game where your objective is to deploy various types of weapons to protect your base from hordes of enemies. Start by dragging your units and dropping them on the game field. Your units will attack incoming enemies automatically. All you have to do is control the order and the placement of the units. You'll loot the enemies you defeat, so you can spend your earnings on improving your units or getting new ones such as gunners, sentries, turrets, and more. Don't forget to upgrade and boost your defenses for a stronger defense! How many phases of enemies can your base survive? How to play Base Defense 2? Drag your units and drop them on the highlighted tile to place them. Your units will attack incoming enemies automatically. If you'd like to upgrade a unit, tap on it and use the upgrade button in the pop-up menu.