Idle TD: Heroes vs Zombies is a tower defense game of epic heroes vs evil zombies. You need to unlock and upgrade countless heroes, artifacts, and technologies to defend against the infinite zombie swarms. You must strategize the most effective placement of heroes to synergize their skills and abilities. Eradicating zombies gives you upgrades to bolster power, speed, and other stats. The more zombies you obliterate, the more heroes you’ll unlock.
