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

"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!

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!

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.

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!

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.

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.

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!

Be the villain in this Reverse Tower Defense. Send waves after waves of troops to break the enemy defenses. Summon, upgrade your troops and conquer the whole world.

Tower defense with class based Tangy such as defender, archer and healer. Upgrade them through meta progression skill trees to unlock new ways to play and become stronger. Merge and equip items to discover new mechanics. Explore maps, bosses, map obstacles and recruit new Tangy types to your roster.

The most addicting tower defense game, packed with monsters and tough defenders, all of which fit perfectly into the cartoonish environment. Prehistory is a prologue for the main story Age of Defense.

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.

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!

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.

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.

Defeat monster hordes alongside your Bean Beasts in this cute, challenging Tower Defense Game! Evolve your companions, explore upgrade paths for traps and take on epic boss battles!

Welcome to King Towers, a challenging Retro Flash Tower Defence. Protect your life, gold and mana from fast and very ugly villagers, knights, evil witches and cows armed to their teeth!

Age of Defense is a tower defense game full of mind-blowing mayhem. There are tons of monsters and tough defenders in the game each of which fits perfectly into a funny cartoonish setting.

Goblin Assault is an epic tower defense adventure where you stand against relentless hordes of goblins, monsters, and powerful bosses. Forge your strategy and prepare for a legendary fight!

Pixel Fortress is a retro-inspired tower defense game packed with fast-paced real-time strategy. Build your defenses, command powerful abilities, and unleash devastating energy blasts to hold off relentless enemy waves. Can you master the battlefield?

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.

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!

Build towers, unleash fire, ice, poison and lightning upon waves of furry critters that run throughout all four seasons. Crazy combos, chain reactions and endless mayhem: can you survive the year?

Relaxing, casual single-Player Tower Defense Game for breaks in life.

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.

Lord Clicker combines Clicker and Tower Defense in one game. Click to accumulate gold coins and make your choice: buy populace to generate wealth on your behalf, or hire men to defend your village.

Casual push-and-pull game, cleaning rooms as a hired monster from under the bed.

Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!

BE THE VILLAIN and slay any hero who dares enter your dark domain! Deck out your castle with traps and minions as the ultimate diabolical dungeon keeper in this strategy / TD puzzler. Includes the original Castle Doombad game, rebuilt and remastered, plus brand new content.

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.

Edit the levels with classic image editing tools such as scale, rotate, copy, move, and more in Miss Paint; a puzzle platformer that takes place in a nostalgic computer interface! Utilize each different color's unique mechanics and rules to lead Miss Paint to victory!

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!

Summer heat is on! Bear found a new season job serving coconut water. Visit 40 places in this charming forest neighbourhood and solve sokoban style puzzles to help Bear open the coconuts. Job done, enjoy some freshness!

Ancient Greece under siege. Steam engines roar, bronze towers rise, and waves of soldiers and machines march against you.

Princess Marcela is cursed! Bogdan is a knight trying to cure and protect his beloved girlfriend from reckless people that would do any thing to win the generous prize Marcela's desperate father offered for those who find a solution.

Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.