Games like Iron Sea Defenders

"Rock 'N' Roll Defense" is a challenging tower defense game where you must protect rock concerts from various minions threatening to end the party. Choose your band, place and upgrade speakers, and employ strategies across 40 stages with 20 enemy types, including four bosses. The game features a rocking soundtrack with 10 music tracks from amazing artists, which can be downloaded for free.

"Fort Defense" is a tower defense game set in a pirate era. Players must protect their fort from enemy ships and pirates using a variety of towers and upgrades. The game features 40 levels, four difficulty modes, and several game modes including campaign and endurance. Defend your fort and sink the pirate invaders in this exciting tower defense game.

"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."

"Ancient Planet" is a Tower Defense game where you defend an ancient civilization's stronghold from invasive alien hordes using upgradable towers and diverse strategies. The game features 40 unique levels, a variety of enemy types, and improvements that can be reset and redistributed at will. The game's storyline and setting are based on the memories of intergalactic war veterans and were created with input from the High Council of Intelligent Civilizations of the Galaxy.

"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.

Hero Defense is a fantasy tower defense game where players summon heroes and build defenses to protect their kingdom from invading hordes. Players can upgrade heroes and towers, collect loot, and complete quests to unlock new content. With various game modes, including a story-driven campaign and survival mode, Hero Defense offers a challenging and engaging experience for strategy fans.

"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.

Warstone TD is a fantasy tower defense game where players strategically place towers and units to defend against hordes of enemies. With various game modes, heroes, and towers to choose from, each level presents a unique challenge. The game features a compelling story campaign, online PvP, and co-op gameplay, offering a rich and immersive tower defense experience.

"Prime World: Defenders" is a tower defense game with collectible card game elements. Players defend their towers from enemy creeps using a variety of tower and spell cards. The game features a campaign mode, PvP battles, and co-op modes. Players can customize their towers and spells using cards obtained from loot boxes or purchased with in-game currency.

Braveland is a single-player, historical turn-based strategy game with a good story and awesome gameplay. It features phenomenal graphics, a fantastic soundtrack, and humor that will make you laugh. The game offers a hand-drawn world, various warriors and creatures, intense boss fights, and 50 battles, providing hours of entertainment. You can find the game and its sequel, Spaceland, on Steam.