Games like Defense of Roman Britain

"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.

"Sentinel 3: Homeworld" is a sci-fi tower defense game with an epic campaign across 20 levels and over 20 unlockable weapons. A powerful commander unit can level up and gain new abilities, and customization of weapon loadouts is encouraged. Endless modes, Steam achievements, and exclusive music by Specimen A are also included.

"Defend Your Life" is a tower defense game set within the human body, where players strategically place towers and use upgrades to fight against villainous hordes of viruses and bacteria. The game offers 17 levels in various organs, including 2 epic boss fights against Stonekid and Cancer. Command Platelet soldiers, upgrade 3 attacking towers, and enjoy the detailed graphics and interactive environments.

"Last Hope - Tower Defense" is a zombie-themed tower defense game with over 140 levels and a variety of heroes and towers to choose from. Players must defend against zombies, raiders, and other threats in an open world. Each hero has unique epic gear and skills, and towers have their own research tree to enhance their power. The game features stunning 3D graphics and offers different game modes including a story mode, raiders mode, and arena mode.

"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."

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.

"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.

"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.

In Kingdom Rush Vengeance, players help the medieval villain Vez'nan seek revenge by commanding armies to defeat enemy forces across various stages. With a wide range of tower upgrades and special heroes with unique abilities, strategically placing and timing defenses is crucial to stop enemy advances. This tower defense game features new environments, enemies, and bosses compared to its predecessors, providing a fresh challenge for series fans.

"Kingdom Rush is a popular castle defense game with four types of towers and numerous enemy models. Soldier towers summon troops to halt enemies, and upgrades enhance tower capabilities. Consider enemy weaknesses when placing towers to successfully defend your realm against various foes."