Games like Goop Defense

Here are some great alternatives to Goop Defense by DoubleUGames :
Castle Defender Premium
Castle Defender Premium
★3.5
Legend Tower Defense: Idle RPG
Legend Tower Defense: Idle RPG
★4.4
Castle Defense OathKeepers TD
Castle Defense OathKeepers TD
★4.2
Castle Defense Knight Fight
Castle Defense Knight Fight
★3.5
Tower vs Goblins
Tower vs Goblins
★3.5
Tower Defense - Legend Kingdom
Tower Defense - Legend Kingdom
★4.1
Defenders 2: Tower Defense
Defenders 2: Tower Defense
★3.6
Heroes and Castles
Heroes and Castles
★4.5
Kitty Castle: Tower Defense
Kitty Castle: Tower Defense
★4.8
Tower Defense: Towerlands (TD)
Tower Defense: Towerlands (TD)
★4.3
Monster Castle
Monster Castle
★3.8
Kingdom Castle - Tower Defense
Kingdom Castle - Tower Defense
★3.6
Neon Castle: Idle TD Game
Neon Castle: Idle TD Game
★3.8
Siege of Castle: Tower Defense
Siege of Castle: Tower Defense
★3.8
Defense Wars: Defense Games
Defense Wars: Defense Games
★3.7
Monster Defender
Monster Defender
★4.2