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.

A 2D Touhou fan game combining tower defense, tower merging, RTS-style control, and chaotic bullet-filled battles. Merge Touhou characters, build your defense, and compete for the fastest clear time on the leaderboard.

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.

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!

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.

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.

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.

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?

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

Coloring Game is a fantastic anti-stress game. Animate the pixel picture by coloring it in full!

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!

Monslice is a short incremental game about slicing monsters, collecting resources, expanding your skill tree, and unlocking and buying more monsters!

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!

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!

WINGMINE is a narrative puzzle game inspired by Minesweeper, entirely based on logic. Your special unit has been scattered behind enemy lines: analyze the terrain, defuse the mines, and save your team.

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!

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!

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.

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!

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.

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!

An idle auto-battler that sits in the corner of your screen while you do other things.

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!

This is a tower defence game that emphasizes decision making and strategy rather than fast reactions. Every choice you make impacts your overall progress, encouraging players to think carefully about how to prioritize their upgrades.

castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.

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.

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!"

Slip 'n slide around this casual puzzle adventure! Be a cute slime and explore a magical world. Only stop sliding when you run into something -- SPLAT! Perfect to pick up 'n play for a minute or binge in a weekend.

A nostalgia-infused pixel clicker in a comedy wrapper. 

The ancient forest was invaded by evil creatures, Brave summoner, pray for the power of elements, prepare to meet fierce and brutal opponents! Mix different elements to create a unique element creation! Defeat the attacking monster, obtain rare props, and strengthen the power of Elemental!

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.