Top similar games like ProtectHeart:

A Tower Defense game, where geometric shapes face each other, and you, the Leader of the Order, must carefully plan your time and money to defeat enemies. With a minimalist design, this is the game for those looking to relax and at the same time train their agility and logical thinking.

Spectral Realm is a top-down tower defense Rogue game, where players need to play the role of an astronaut who has just landed on a different planet to block a constant stream of attacking native creatures and continuously strengthen themselves with the gems contained within their bodies.

Clankers! is a short incremental robot killing game. Kill Clankers, gather money and spend it on weapons and upgrades to stop Clankers from stealing our jobs!

Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor.

Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline!

Mate'Morphosis is a pixel art, chess-inspired puzzle game built around the concept of becoming the piece you capture. Outsmart each board, adapt to evolving mechanics, and hunt down the rival king across every stage.

Idle Tower Defense is a game where you control a single tower to fight off hordes of enemies. No randomization. Choose from a variety of modules to create unique builds and upgrade modules and survive endless waves.

Defend yourself in this minimalist one-button incremental defense game. One hit, and it’s over.

Prepare for the onslaught! Chromatrix is a retro tower defense game where color and placement are everything. Upgrade and customize your turrets to counter shifting enemy-types and map configurations. Manage your resources and craft the perfect defense against any attack!

This is a puzzle, pixel style game about how to dig a road.

This is a Prologue experience for Acid Planet, a strategic Wave-Survival Auto-Shooter game. In the challenging first mission you will build your base, command your drones and battle to survive against hordes of monsters and gigantic Kaiju.

In JezzBall, your goal is to contain bouncing Jezz atoms by building walls. Complete levels by converting over 75% of the chamber into walls, adding a new atom each time. Left-click to deploy walls and right-click for direction.

Unknown TD is a fun, semi-casual Tower defense game, with plenty of towers, maps and other interesting stuff for the player to interact with!

Upgrade your Castle and Unlock new tiers of Skills and Weapons to Defend vs Monsters and Bosses across VARIOUS ZONES! Find Rare ITEMS dropped from monsters and bosses and upgrade them to their full potential! Defeat RAID Mega-Bosses to find LEGENDARY items!

Build whimsical defenses, wield powerful relics, and command magical snow guardians to survive the infernal chaos. Can you hold the line through endless nights and defeat the Frost fallen King?

Step into the world of Defend from Candyland! where retro tower defense meets strategic depth. Plant and upgrade trees, use powerful buffs, and reveal enemy paths to shield Eden from waves of candy invaders. Master the challenge now!

Nonograms is a relaxing puzzle game where you use logic and creativity. Your goal is to reveal hidden pictures by filling in specific grid cells, based on numerical clues provided for each row and column. The games in this genre are also known as Picross, Griddlers, Pic-a-Pix, Hanjie, etc.

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

Quickly learn and improve your Japanese language skills with Kana Seito Defense, a typing defense game to learn the writing systems of Hiragana and Katakana, and to build proficiency in Kanji through fun, customizable game modes!

Coastal Defense is a fast paced, casual top-down tower defense game inspired by real-world coastal defense structures. Buy and upgrade your coastal defenses to defeat incoming navies!

A deck builder tower defense game, in which you create a deck of cards which can used to place down towers that can defeat incoming enemies. Complete campaigns, collect cards, and assemble the best deck!

This is a small and relaxing game in which you have to find objects made with pixels, within levels made with those same objects! Each level is unique, adorable and procedural, allowing you to play your favorite levels infinitely.

Defend your Nexus by placing mirrors and buildings on the path of your projectiles. Deflect, empower, manage and solve each map using your creative and strategic mind.

Bolide is an arcade roguelike where you survive waves in space to unlock new skills! Destroy rocks and survive challenging waves to earn skill points and use them to choose from a variety of skills. Pick from 40+ skills, allowing you to create lots of skill combinations!

Tiny Europe is a strategy game in which you need to build your fortress in 60 seconds and then defend it from waves of enemies. Hold on as long as possible, it will be interesting!

Buy towers and discover new islands as you prepare your defenses against waves of fish! Unlock new towers and affixes after each round with new play styles and new synergies. Build your defenses and experiment to create the ultimate fishing machine!

Junkyard War is a unique take on the tower defense genre. Clear trash from the junkyard and recycle it into valuable resources while holding off waves of your competitor's army trying to make the trash disappear by burning it all down!

Dungeon Color is a top-down puzzle game, where you switch between flames in order to achieve the rainbow flame in each room. Interact with special obstacles and melt your brain to find the exit. Cute, colorful, hard, fun.

Recruit Swordsmen, Archers, and Templars, then watch your pixel squad auto-battle across the screen. Crush the enemy base before its ever-tougher waves crush you in an endlessly escalating tug-of-war!

Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena. Prologue is a demo version of the Tiny Battles game, where 2 of the 5 factions and 3 of the 15 enemy opponents are available to play.

The team of artists has just received an invitation to the Intergalactic Painting Tournament! Choose from 1000+ artworks and PAINT BY NUMBERS to bring them to life! Colorful pixel art adventures are coming!

Gensoukyo is a 2D top-down game set up for the stage. In the peaceful and tranquil Gensoukyo, a little girl with yellow hair who likes to borrow books everywhere has aroused Alice's anger. Therefore, she calls on everyone in Gensoukyo to gather in front of Marisa's house for a battle!!!!

Game of Grass is a short and sweet, active (and idle) incremental game where you cut grass and feel good! Upgrade tools to cut grass more quickly. Grow crops for passive income. Attract thousands of visitors and animals! Collect the rare Golden Crops! Get all the things and be happy!

A 2d puzzle game in a world of arrows!

"In 'Random Core Defense,' acquire and enhance cores using limited resources to withstand relentless enemy onslaughts. Defeat powerful bosses and test your strategy to survive until the very end!"