Games like Bloons Tower Defense 4

"Kingdom Rush Frontiers" is a challenging tower defense game with numerous upgrades and special abilities. Players defend their kingdom against various enemies, such as bandits, dragons, and mummies, across diverse stages like deserts, jungles, and underwater worlds. The game features heroes with unique abilities to aid in battles and adds a reinforcement system to strengthen towers during intense fights.

"Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization, and replayability. Carefully plan your maze and build advanced structures to defend against alien hordes, using active abilities to tilt the battlefield in your favor. Level up and gain access to Perks, allowing you to specialize your strategies and master the game on all difficulties."

"Kingdom Rush" is a defense strategy game where players protect their kingdom from invading forces across various landscapes. Players can utilize a variety of tower upgrades and abilities, as well as command troops and summon reinforcements, to fend off 61+ types of enemies. The game boasts hand-drawn cartoon art and promises hours of addictive gameplay.

Fieldrunners is a single-player warfare strategy game offering around 10 hours of playtime, available on Steam. It features 8 unique maps, a variety of upgradeable towers, and 10 devastating weapons to defend against waves of land and air combatants. The game boasts stunning, hand-painted artwork and provides replayable challenges for endless entertainment.

"Age of Defense" is a strategy game where players must defend their base from waves of enemy attacks. Players can build and upgrade towers, train troops, and use special abilities to survive as long as possible. The game features various age periods with unique units and technologies to unlock. With its simple mechanics and challenging gameplay, "Age of Defense" offers hours of defensive strategy.

"Cursed Treasure 2" is a tower defense game where players protect their cursed treasures from hero raids across various stages. Place tactical towers and utilize spells to thwart enemies' progress, ensuring the riches remain secure. The game features upgrades, new tower types, and a challenging experience for strategy enthusiasts.

"Bloons TD 5" is a strategy game that offers 2-player co-op and multiplayer modes. It features five-star tower defense gameplay with 21 towers, 10 special agents, and 60+ tracks. The game includes various upgrades, special missions, and challenging modes, ensuring hours of fun and replayability. However, it has its drawbacks, such as grinding, occasional bugs, and occasional annoying ads.

Kingdom Rush Origins is the prequel to the popular tower defense game, featuring elven armies and new towers, heroes, and spells. The game offers a mystical world to explore while defending against a variety of enemies, with new content and features added to the classic Kingdom Rush gameplay. Experience the lightning-fast, captivating action that made the series a favorite.

In Siege of Centauri, you assume the role of protector for Earth's first interstellar colony, located in the Proxima Centauri system. Faced with a ruthless alien invasion, you must strategically deploy defense structures and utilize orbital abilities to repel the attackers. With a variety of customization options, adjustable difficulty, and multiple game modes, this real-time strategy game offers an engaging and immersive experience within the Ashes of the Singularity universe.

"GemCraft - Chasing Shadows" is a tower defense game where players build and combine gems to create powerful towers and defend against enemies. The game features a deep upgrade system, various enemy types, and a challenging campaign mode. Players must strategically place and upgrade their gems to survive each wave and advance to the next level. With its addictive gameplay and high replayability, GemCraft is a must-play for any tower defense fan.