Games like Fieldrunners 2

"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."

Last Hope TD - Tower Defense is a single-player strategy game blending tower defense and RPG elements with customizable heroes wielding powerful skills and gear. It features an interesting plot, stellar graphics, and an outstanding soundtrack, offering highly replayable gameplay despite being very grinding and somewhat buggy. The game’s unique mechanics provide engaging tactical challenges.

"Dungeon Warfare" is a challenging tower defense game where players build complex maze-like dungeons to defend against hordes of heroes. Use a variety of traps and towers to strategically defeat waves of adventurers and upgrade your arsenal to unlock new tactics. The game features a deep upgrade system and numerous enemies, providing hours of challenging defense gameplay. No information available on the release date or the developer and publisher of "Dungeon Warfare."

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."

"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.

"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.

"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.

"Zombie Defense" is a real-time strategy game where players must defend their base from hordes of zombies. Use a variety of weapons, special upgrades, and strategic planning to survive each wave. With endless levels, multiple difficulty options, and online cooperative play, the challenge to stay alive is always present.

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.