Top similar games like Hydraulic Empire:

Online Co-Operative Tower Defense with endless build options and a heavy focus on rewarding creative strategies. With so many Levels, Towers, Abilities, Items, & Builder Specialties every match can be a different experience!

Man the guns! The enemy fleet is on the horizon! Defend your fort from attacks – show your tactical skill.

Swallow’s Keep is a place of great prosperity; however, not all lands share in its wealth, and it has caught the eye of ambitious adversaries. Can you defend your home against the bandits?

Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.

Onwards to the past! Learn the real power of science! Help the professor and his loyal companion deal with hordes of dinosaurs.

Exo TD is a true 3D space Tower Defense. Invaders have scouted your planet as their next target, you must protect it by building destructive turrets, orbital defenses, shields, drones and more to defend against the incoming invasion force.

Grand Attrition is an RTS/tower defense survival game with RPG elements that boasts innovative game mechanics where you can take control of everything in battles, from map terrain to enemy units. Combine a wide variety of playable units, side grades, and talents to ensure no battle is the same.

Tower defense reimagined! Dead Ground is a procedurally generated tower defense game with rogue-like elements. Each playthrough will offer randomly generated guns, skills and augments. You'll have to travel, collect scrap, water, manage your inventory and upgrade your base to survive!

An enemy army is at our gates! Build an ideal chain of traps. Use magic and the power of the elements: earth, ice, fire and shadow.

You play as Brad the barbarian, who is awoken to the sounds of his town under siege. Today is different though; Brad has grown tired of fighting all the time. The usual grind for XP has grown dull, and he has decided to pursue his dreams of making music instead of shedding blood.

Protect the portals and aid the good spirits in this 2D tower defense game. Stop demons from invading by activating turrets along the paths. As the forest protector, use your speed and strategy to keep peace across the realms, transforming into the legendary nine-tailed fox to fulfill your destiny.

Time Warpers is the evolution of the popular incremental game Time Clickers. With features like gun customization, optional permadeath & co-op with friends, it combines a first person shooter with the seemingly endless progression & upgrades of a clicker game.

Liberated from the shackles of power, La+ led the HoloX members and the army to invade Earth! You must gather the members of the HoloLive and stop them.

Defend your ancestral castle – show the invader who the master is! Build towers, save money, train your spells, and your enemy will be vanquished.

A completely new style real-time card battle "Overdungeon" Overdungeon combines rogue-like, tower defense and card games. More than 100 cards are Attack, Animal, Building, Spell, Trap, etc..Build your creative and crazy deck!

Fight a soulless steel army. Prove your mettle in a storm of fire and steam!

A Tower Defense where the Towers are moving around the enemies. With over 200 towers and endless mode. There is almost infinite strategies.

Box Nation [] is a sandbox kind of game. In this box world, you can become a leader of your own nation. Your main goal in the game is to create and develop your nation of boxes.

Play the top-down RPG-Maker version of Dungeon Master and battle your way through over 30 levels and 20 hours of classic dungeon crawling. ZO KATH RA!

Recruit and evolve the perfect monster team to destroy opposing enemy. Defeat enemy monsters to earn gold, increase your strength, and dominate the monster world.

Break from the traditional role of ruler and take up a new set of tools within Tales of a Spymaster, a turn-based strategy set in a fictional world, filled with threats and opportunities. Choose your kingdom and guide your ruler to victory, in whatever manner you deem fit.

Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?”

Build Defenses and Battle against the Clockwork horde in this 2D Action RPG / Tower Defense hybrid. Experience a gripping story, which unfolds as you progress through 75 Days of warfare, aided by a collection of turrets, traps and special attacks.

This is a game that can be operated and played with just a click, with the goal of earning more money, ensuring that the "weekly" rent in the game can be paid normally, and driving away occasional monsters!

An idle game with a collectible card theme. Open booster packs, collect cards, build an elaborate stat chain, manage 6 different currencies, battle your way across 9 different regions, and reclaim the world!

You Must Build A Boat is the sequel to the award winning "10000000". Travel the world, run procedurally generated dungeons finding artifacts, capturing monsters and recruiting crew for your boat

The Hardest Dungeon is a roguelite action role playing game that is very focused on team management and survival. Can you and your team survive this adventure in the hardest dungeon?

An arcade game. You have to use the ball to destroy figures on the level to go further.