Top similar games like Defend the Castle:

Your castle is under attack! Defend your walls against enemies and epic bosses. Upgrade your defenses with unique weapons, strategic skills, and special upgrades! Become an unbeatable defender and master every battle.

The necromancer has brought the dark age to the world, and the realm's mightiest champions embark on a journey to defeat him and become legends. Build your team right, craft items, hone your skills, and bring an end to the dark age.

"The Shield of The Kingdom" is a defense strategy game where player needs to protect their realm from enemies. Within the game, player controls 3 heroes and command troops in battle to repel invasions. Effective hero combinations and masterful tactical control are keys to achieving ultimate victory!

A medieval Tower Defense x Autobattler Roguelite. Defend your Keep across escalating waves, recruit different unit types, and cast spells from different Schools of Magic. Spend what you earn on a skill tree with over 300 upgrades, and place them on a Decree Bar with many unique modifiers and mults.

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?

The Last Mullu combines the strategy of tower building with the replayability and intensity of roguelikes. Pick a companion and fight for survival in this mountainous and coastal 2D pixel art world.

Build a deadly dungeon, combine monsters, traps, effects, and special items, and stop the intruder before he reaches the end. A turn-based rogue-like strategy game where you are the Dungeon Master.

Ender Chariot is a relic-building roguelite game. You will choose one of four heroes to start a new adventure. Gather resources in battles, purchase relics, summon members, and form your unique chariot team. Charge through randomly areas with three different styles until victory.

Relive this retro-styled RPG classic with refined visuals and other enhancements! The time has come to recover a stolen relic and your honor.

Conjure towers and cast spells to slay hordes of enemies attempting to destroy your lone bastion

The full collection of flash games produced by Undefined, standalone and wrapped in a fancy front-end. Enjoy classic games from Flash gaming history such as the Protector series or the Arkandian Legends series, as well as some lesser-known games you may never have tried.

You are a Portal Guardian. It is your job to help protect the secret gateways to the Realm. Your people have been kept safe and unaware for centuries, but something dark and relentless has been stirring... Unleash the fury of your towers and magic to defend the portal and the realm or all is lost!

It's a single-tower defense game that subjugates monsters and clears rounds.

A dark fantasy survival strategy game where you manage villagers, gather resources, and defend a burning campfire against waves of undead in a relentless battle for survival.

Legend vs. Legion is a roguelite HERO defense! A twist on the traditional tower defense game, play as a legendary hero empowered by a random arsenal of powerful spells and artifacts. Defend against hordes of monsters using strategy and reflexes, and save the realm of Valia.

Fight your way through the colosseum and ascend its ranks in Face The Gauntlet, a turn-based action RPG. Spend points to take actions, or save them for when you parry your opponent and interrupt their turn. Weigh your options carefully and strike fiercely as one of five unique classes.

Castle And Cursor is a fast paced mix of tower defense and bullet heaven action. Defeat waves of enemies, collect coins and upgrade both your castle and your cursor. Try out different builds and choose whether to focus on castle upgrades or active cursor combat.

Dawnhold is a top-down action base-defense game where you gather resources, build up your defenses, and survive relentless enemy waves. Strike back by assaulting enemy strongholds and defeating powerful bosses in a fight to protect the Sunstone.

You play as a rogue mage who tapped into dark arts to try and gain more power but as soon as you opened a dusty old book, Fafnir was summoned and not pleased, which caused him to place a curse on you and sent you to a eternal dungeon. Survive by beating the dungeon and breaking the curse.

A dark-fantasy tower defense roguelike. Hold the wall against endless legions, command 21 unique heroes, and forge a run that's never the same twice. Every wave survived is a choice; every choice reshapes the siege. How long can Grimhold stand?

KNOW YOUR ENEMY. FIRE YOUR CANNONS. A spaceship management and combat game. As the Captain of Silver Wolf, command your crew and use your energy strategically. Change your future with your decisions. Arm your ship and strengthen its shields. Survive in the solar system full of dangers.

Has-Been Heroes is a challenging, lane-based roguelike game of strategy and action, featuring a band of heroes on a quest to escort the King's twin princesses to school!

The deity of this world has decided to destroy it in three days. His avatar awaits the world's champion at the top of the Mountain of Power. Can you build up your strength in time and reach the mountain in this unique real-time tactical roguelike RPG?

Face down swarms of enemies using cards with diverse abilities. Evolve your own unique deck to overcome the trials ahead, and become a quick-witted hero who can conquer any crisis. You will be joined by loyal companions OR charismatic fairies who aren't afraid to use you for their own ends.