Top similar games like Goblin Siege: Protect the Castle!:

Build your own towers by choosing and combining randomized upgrades. Would you like an anti-air tower that leaves its targets with a burning effect? Lightning attacks that deal Splash damage and bounce from enemy to enemy? There are over 25 million possible combinations!

"Relic Guardian" is a fantasy style strategy tower defense game. As the builder on the battlefield, summon a variety of defense towers and spells with reliable hero companions to complete this epic and guarding adventure!

Bioguard is a tower defense roguelite with a biological theme. Help the immune system using a variety of towers, skills and special cards. Develop your strategy to protect your body from invading pathogens and prevent their passage to vital organs!

Orczz is a fantasy tower defense game set in the fantasy Kingdom of Whiteleaf, famous for its delicious honey wine – the mead. The player controls the Knight Order of the Mug, protectors of Whiteleaf and the mead, who are once again called to defend the land against an invading horde of orcs.

Why be good when you can be... bad? Cursed Treasure 2 is a classic tower-defense game, remastered and carefully re-balanced. Build towers of powerful orcs, demons, and undead, and master powerful spells, to protect your precious hoard from all manner of no-good do-gooders.

Apeiron is a Tower Defense with an epic and exciting story. Defeat enemies and bosses with your own strategy. Upgrade your abilities and improve towers. Accept the challenge and adventure through many interesting levels and explore the wondrous game world.

Amazing Pea TD is a PC tower defense game. You’ll lead the resistance of plants, which are being captured by aliens from exhausted starving planet. Place towers and build barricades, freeze, teleport and blow them up - but don't let them enslave You!

The ants have lost their queen; help them find a new one! Armed with toys, explosives, and other items, think fast, draw lines to command your ants, and protect your queen from the hordes of enemy insects looking to put an early end to their rule in this funny but brutal escort tower defense game.

Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!

An awesome 3D tower defence game created to give you days and days of the most fun TD game in town. Defend from hordes of Blocks with your mighty BIT heroes! armed with bows, axes, cannons and even frying pans.

Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations!

Fast-paced auto-battler. Fight, capture and upgrade Automons, build a diverse party, battle bad Bosses and become the Automon Champion!

The goblin tribes of the realm have united against you and the power of the Eye of the Void. Build towers, fortify walls, construct gold mines to gather resources, and cast powerful spells to fend off waves of determined goblins and their allies who seek to destroy you.

Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.

You are the Warrior on a quest to find and defeat the Slime Gladiator. With a limited movement, you need to think carefully about every step until you reach the door. Use your special power, push boxes, find keys, beware of traps, and slay every slime that get in your way!

Place your towers to defend yourself against the onslaught of enemies, collect gems to upgrade your towers, and vanquish the evils back to where they came!

Two-Timin’ Towers is a tower defense game where your towers have friendly fire. Turning a classic strategy game into an out-of-control bullet hell adventure. Navigate high-intensity battlefields as you build towers, dodge bullets, defeat enemies, loot currency, and most importantly… try to survive.

Jubeez is an innovative and unique take on the match-3 genre. Try to form groups of Jubeez while moving around the board, but be careful not to corner yourself! The faster you play the more score you earn. Can you become the best Jubeez player in the world and rank at the top of the leaderboards?

Chubs ordered some pizza and he DOESN'T SHARE FOOD! Problem is: the smell attracted his hungry family and some speedy rats. To protect the pizza Chubboy will need to install towers of healthy food and spit the rats away in this foody hell shooter tower defence.

A game based on a popular Chinese video. A war caused by buying a watermelon.

A retro-arcade adventure. It's Pacman, with weapons. Take our hero through 29 devious mazes fighting ghosts, dragons, vampires, and more. Cast powerful spells, find fun treasures, and try to rescue the rest of the Waka Waka's. Wak Attak is classic, retro goodness.

Doggone tired of the typical brawler or tower defense that is all bark and no bite? Then join Alpha and T. Juan on a dynamic adventure that has you battling hordes of baddies and bosses on their mission to save all the Doggos!

Play as the King of Cards or the King of Chess in this fresh take on the tower defense genre. You can play as the enemy trying to sneak past the towers or play as the towers themselves. There are many upgrades for each side and lots of content to unlock!

A puzzle game starring mischievous fairies. Solve levels by working as a team, operating dangerous machinery and manipulating local wildlife.

Bear has a shiny new job! There are lots of caves inside this mine full of glowing rocks, and he must collect the precious stones. Help Bear in these sokoban-like puzzles. Plan your moves, break the crystals blocking your way! Gathering gems can get quite tricky.

ATAK is a real time strategy action game with fast paced battles and chaotic outcomes. Fight your way through the singleplayer campaign, challenge a friend in a custom battle or explore a multitude of minigames.

Your Starpuffs are in trouble! You need to rescue them! Split and merge your way through over 100 increasingly challenging and complex levels in this cute and colourful puzzle game. Can you save all the Starpuffs?

A chess-themed tower defense game with unique strategies, stories, and illustrations!

The fun and refreshing tower defense, tasked with controlling and commanding a squadron of specially trained frogs, your mission is to thwart the relentless bug invasion. Brace yourself, as each wave increases in difficulty with bosses that tanks damage for days.

Defenders Glory is a Fantasy Tower Defense game with simple but deep gameplay elements: Simple mechanics that allow for near-infinite ways to be applied, allowing it to be suitable to anyone, beginners can just sit down and play, while Veterans can constantly improve themselves and their tactics.

A bite-sized pixel art tower defense game.

RPG turn-based combat game with deep tactics and bad jokes! Do you have what it takes to save the kingdom?

It's payback time! Lead your mighty dark army and make the Kingdom tremble with every step. Build powerful towers, choose your arsenal for destruction, and find the deadliest combination - train legendary heroes and lead them to victory!

In 'Feline Fortress', an action tower defense, you're Mousse, The Clever Cat. Defend your home against invading mice with cat-a-pults and laser-pointers to outwit your crafty foes. Strategy and agility are crucial in this dynamic cat-and-mouse showdown. Paws at the ready!

In the mysterious jungle, there are many secrets hidden... It seems that the monsters are whispering... But the brave three warriors will definitely guard this forest! Now, towards that forest, let's go, BATTLE! Any monster will eventually be brought to justice!