Games like UIFO DEFENSE HD

"MarZ: Tactical Base Defense" is a strategy game that challenges you to build a defense base and fight off zombie hordes on Mars. The game features a 20-mission story campaign, skirmish mode with customizable waves of enemies, and an intense "Outbreak" mode. Utilize powerful terraforming tools to create custom maps and share them via Steam Workshop, and research new upgrades for your towers. Recently updated with increased technology options and reworked balancing.

Defense Zone 3 Ultra HD is a challenging tower defense game with improved graphics and new units. Players must strategically place and upgrade towers to defend against incoming enemy forces across diverse landscapes. With multiple difficulty levels and various game modes, Defense Zone 3 Ultra HD offers a rewarding and engaging experience for fans of the tower defense genre.

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.

"2112TD: Tower Defense Survival" is a futuristic tower defense game with strategic base building elements. Defend your refinery from alien invaders across procedurally generated levels with a variety of turrets and special abilities. Upgrade and customize your arsenal to survive increasingly challenging waves in this intense, sci-fi tower defense experience.

"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.

"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.

Day D: Tower Rush is a real-time strategy game set in the Day D universe. Manage resources, build towers, and deploy units to defend against hordes of enemies. With various units and upgrades at your disposal, strategize and adapt to changing battle conditions to emerge victorious. Face unique challenges in each level and put your strategic skills to the test.

"Broken Universe" is a single-player fighting game with striking visuals, offering approximately 39 hours of playtime. The game features strategic tower defense gameplay with unique towers and barriers, allowing players to create their own playstyles. The full release includes nine main chapters and three sub-chapters across a variety of colorful planets.

Particula is a real-time strategy game that can be played solo or with up to two other players in co-op mode. In this tower defense experience, players must work together to destroy negativity and clear their minds, with smooth visuals, sound effects, and a relaxing soundtrack. The game features random enemies, waves, and bosses, providing a unique experience each time.

"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.