Top similar games like Guardian Heart:

Elemental-rune tower defense with permadeath. Roll LAVA / GLACIER / ELECTRIC / STEEL attributes on your towers, combo into Tier 2 at Lv 10, dual-roll at Lv 15. Sell to reshape the path. 28 achievements, Steam Leaderboards, Steam Cloud.

An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.

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

Build Towers, Defend the Crystal and Survive the night. Crystal Siege is Tower Defense inspired in Kingdom 2 Crowns and Terraria's events. Explore by day, prepare your defenses, and face relentless waves of enemies by night.

Luckitown is a turn-based tower defense where you roll dice to build new structures and cast spells to defend your town.

iBomber moves to the Pacific as you fight a whole new enemy across the Pacific rim to regain freedom.

KumaWelt 1: Honey Frontier is a 2D tower defense game, featuring towers like chess pieces and unique commanders. Build towers in chessboard-like levels to defend the honey depots from nightmare invasion.

You are the immune system. Slice the membrane, unleash the germ horde, and melt it with drafted turrets, wild upgrade trees, and combo-fueled carnage. Every death feeds your Evolution. Survive 100 waves across 10 organs in this gooey tower defense where the body is the battlefield.

Last Watchtower is a short incremental defense game. Gather resources, pick upgrades, and unlock powerful tower abilities. Experiment with diverse builds, withstand relentless monster waves, and grow stronger with every run through permanent meta-progression.

While a formidable evil emerges, an unexpected alliance is taking shape! It will take the finest warriors of Linirea and the relentless Dark Army to stop it. Beware! Though they may journey side by side the ever-changing winds of fate could swiftly alter their course.

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

Last warrior of the Herbheim's clan, it's your duty to defend the last family mine

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.

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.

Card Simulation - Monster Life is a role - playing game in which you simulate the survival of slimes, the weakest monsters in a fantasy world, through cards.

Moonlight Chess is a turn-based tactical auto-battler where you must assemble your own army, defeat waves of enemies, and vanquish the evil ravaging the kingdom!

This game is a arcade block placing game mixed with action-packed Tower Defense gameplay mechanics. Build forts out of tetrominoes high up in the sky and defend it against the incoming waves of airships, by shooting at them with your minigun and building defenses!

Co-op and Single player Tower Defense genre.

The Defenders are relying on you to push back an invasion. Eliminate opponents for resources, summon and interact with a plethora of defenders to fend off the massive waves of invaders across different regions in this action packed, lane based tower defense game.

From the beginning, you've got all the cards. Now, command the garrisons of the Gate of Radiance to stop them from approaching.

Play an auto battler, a traditional roguelike or a tower defense and experience the world of Grandura. Reuse what you've learned about the creatures, abilities and items that are found in this world and apply them in different game modes.

A medieval kingdom-defence strategy game: find allies and light the beacons to call them to your aid. Explore the map by placing signal fires and choose which troops will answer the call.

Dive into 1BIT CASTLE: REMAKE, a strategic action-packed tower defense game. Choose heroes and perks to fight off evil monsters. Enjoy captivating pixel art while protecting your treasures in this addictive adventure with endless mode!

Eternower is a mazing-focused Tower Defense. Minimalistic thematically, opportunistic mechanically.

"Final Resistance" It's a strategy game with a time-sensitive element. Control a castle under siege by monsters, gather resources within this prison-like castle, craft equipment, and arm your warriors.

A hybrid card game and tower defence where the hands you play become the towers you build. Defeat the enemies approaching the bear's den and find modifiers that support the elements of your defensive strategy.

Delenar TD Remastered is an old school Grid based Tower Defense game, where you control the path of the mobs. Build towers, place mazing rocks, and adapt to the mobs in each level. The strategy of solving each level is completely up to you!

A turn-based roguelike tower defense game. Defend your castle on a 9×9 board against waves of stationary monsters with unique abilities. Recruit soldiers, cast spells, and pick 1 of 3 upgrades each round. Survive 100 rounds to win. 14 languages supported.

Gather bees to fight hordes of enemies in this RogueLike TowerDefense, collecting various relics to become the most powerful and defeat all those who get in your way.

Dice TD is a board-themed tower defense game with fantasy dice, instead of towers. Merge your dice to increase their pips and powers. Defend your base from the incoming enemies and construct epic mazes to slow them down.

A combination of Tower Defense and Rogue-like deckbuilding. Select your heroes, place towers, cast spells, research new technologies and build your deck to defend your castle from enemy forces.

An inventive, thought-provoking puzzle platformer. Use powerups in each environment, and your own inherent gravity-bending powers, to complete each level. The more you play, the more story details you'll uncover.

Get Stoned is an incremental tower defense game where players design their own bullet loadouts. Gather resources, unlock unique boulders, and discover game-breaking synergies while defending your castle. It's time for everything to get stoned!

Gridwardens is a turn-based tactics game built for quick, satisfying battles on a grid. Pick your squad, read the battlefield, and outsmart your opponent with clever positioning, timing, and ability combos. Every turn matters, and every unit can swing the match.

Enter the Depths is a minimalistic dice-building roguelike. Customize your dice, collect powerful relics, and battle through an ever-shifting dungeon to confront the Void.

Monsters have invaded the kingdom, taking advantage of the knights' annual holiday! You are the last hope! Equip yourself with weapons and fight the monsters surrounding you in this turn-based game with your spinning attacks across a dozen fantasy worlds!