Games like Revenge of the Titans

Defense Grid: The Awakening is a tower defense game where players protect their base by building fortification towers against incoming enemies. With 8 hours of main storyline and many more in challenge modes, each level is highly replayable and can be solved in various ways. The game features 15 different enemy types that increase in strength over time, providing a wide variety of challenges.

"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."

In "Infested Planet" , you command a small squad of soldiers against an overwhelming alien force, using strategy and tactical thinking to outmaneuver and outsmart the enemy. With 100,000 aliens closing in, you'll need to build defenses, equip your team with advanced weapons, and launch surprise attacks to capture and destroy alien hives. The ever-mutating alien army keeps you on your toes, demanding constant adaptation and innovation to survive.

"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.

Defender's Quest: Valley of the Forgotten is a strategic tower defense game with RPG elements. You command a party of characters with unique abilities to defend against hordes of monsters attacking from all sides. The game features a detailed story, challenging levels, and a variety of upgrades to customize your characters' abilities. Gameplay involves strategic positioning and timely use of character skills to survive increasingly difficult waves of enemies.

Sanctum 2 is a Tower Defense/FPS hybrid game where you protect oxygen-producing Cores from hordes of aliens. Choose from four character classes, customize your loadouts, and utilize elements from multiple gameplay genres to succeed in this intense and strategic game. Build defenses and then jump into the action to take out enemies in the FPS mode.

Space Run is a real-time spaceship construction strategy game, where you must protect your cargo ship from asteroids, pirates, and competing transporters. As you complete missions and earn credits, unlock new modules and upgrades such as laser turrets and missile launchers to help you survive in the dangerous depths of space. Your goal is to safely transport valuable shipments while fending off threats and avoiding damage to your cargo.

"Thronefall" is a strategy game that simplifies traditional strategy mechanics while incorporating hack-and-slash elements. Players build up their kingdom during the day, defend it at night, and balance economy and defense. The game offers various strategies, such as building archers, walls, or mills, and choosing between ranged combat or charging into battle. The goal is to survive the night and see the sunrise over your kingdom.

"Anomaly Defenders" is a reverse tower defense game where players protect an alien tower from human invaders. Players strategically deploy and upgrade defensive units, utilizing special abilities and upgrades to fend off the human threat. With a focus on fast-paced, tactical gameplay, Anomaly Defenders offers a unique twist on the traditional tower defense genre.

"Dungeon of the ENDLESS™ is a rogue-like dungeon-defense game where players manage resources, explore levels, and battle enemies to survive. The Crystal Edition includes the 'Bookworm' add-on, original soundtrack, and exclusive badge for Games2Gether accounts. Players colonize the planet Auriga Prime, uncovering its mysterious past while defending their shipment of condemned criminals."