Games like Idle TD: Heroes vs Zombies

Games like Idle TD: Heroes vs Zombies include Idle Champions of the Forgotten Realms, Plants vs. Zombies GOTY Edition, Zero Stress King: Idle Defense, Legion TD 2 - Multiplayer Tower Defense, and Cookie Clicker. We matched them by the tags players give Idle TD: Heroes vs Zombies on Steam (Tower Defense, Strategy, Idler, Free to Play, and Zombies): closest matches first, and among equally close ones the better-known games.