Games Like Paper Protocol

Fire Dragon Legend is a casual strategy match game with a cartoon art style. On the colorful block battlefield, fend off the approaching dragons through precise matching, and embark on a relaxing, stress-relieving yet strategic dragon-slaying journey.

Why similar: Tower Defense 30.1%, Top-Down Shooter 21.9%, RTS 17.6%, Strategy 14.4%, Casual 10.6%

Aliens are invading! Load up your guns and eliminate them with the help of ancient indigenous equipment in your backpack!

Why similar: Tower Defense 40.6%, Top-Down Shooter 29%, Strategy 18%, Casual 4%, 3D 3.2%

Customize your Gun Bots to fight through 7 unique worlds with different weather conditions that become more challenging as you progress.

Why similar: Tower Defense 29.7%, Top-Down Shooter 22.5%, Mechs 15.8% ★, Arena Shooter 12.3%, Strategy 8.1%

About：The solar system was invaded by aliens of unknown origin. The earth has fallen. As the commander of the surviving space fleet, return to the solar system from outer space and save the earth.

Why similar: Tower Defense 31.1%, Top-Down Shooter 23%, RTS 18.4%, Strategy 14.8%, PvE 4.9%

In this retro style tower defence, we have created a short experience for all of you seeking a true Atari-like experience. This is off cause bull___. This was a school project completely made with Python and Pygames. Be sure to give us a grade;)

Why similar: Tower Defense 48.7%, Top-Down Shooter 17.2%, Strategy 16.3%, Building 9.4%, Top-Down 5.5%

Get Off My Space! is a tower defense game where you rely on skillful tower placement and resource management to beat upcoming dangers of the galaxy. Combining strategy and micro-managing fire groups, you will overcome the hardest level objectives.

Why similar: Tower Defense 27.1%, Top-Down Shooter 19.2%, RTS 15.3%, Arena Shooter 12.5%, Strategy 8.8%

Solar Defense is a Military Sci-Fi inspired Tower Defense game focused heavily on strategy and decision making. Defend key locations and repel the Pilakarr forces back to their home world to end their attack and bring an end to this war.

Why similar: Tower Defense 34.5%, Top-Down Shooter 24.9%, Strategy 14.7%, Casual 10.2%, PvE 4.3%

Mechs V Kaijus is an addictive hardcore tower defense gameplay. In Mechs V Kaijus you take on the role of Commander of a powerful Mechs squadron. Improve your Mech, strategically place towers and factories on the battlefield. Deploy support units on the battlefield, and save our civilization.

Why similar: Tower Defense 67.7%, Mechs 21.7% ★, Strategy 8.1%, Indie 1.5%, Singleplayer 0.9%

You control a magic tower floating in the sky, falling from the sky against enemies coming from all sides, choosing the right weapon mix for different enemies, using health and mana in a planned way, reducing their wear and gain more rewards.

Why similar: Tower Defense 37.4%, Top-Down Shooter 25.2%, Strategy 17.9%, Casual 11%, Top-Down 4.2%

This is a top-down survival shooter game where players must fight for survival on a battlefield filled with skeleton soldiers.

Why similar: Tower Defense 37.8%, Top-Down Shooter 27.9%, Casual 11.8%, Strategy 11.1%, Top-Down 4.7%

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!

Why similar: Tower Defense 48%, Strategy 16.2%, PvE 15.8%, Casual 8.7%, Top-Down 5.8%

A tactical dwarven tower defense. Forge runes onto 7 tower types, unlock commander skills, and hold your gates through 12 campaign levels and an endless gauntlet. No ads, no micro-transactions, no always-online. Buy once, play forever.

Why similar: Tower Defense 49.7%, Strategy 16.9%, PvE 16.2%, Casual 9%, Top-Down 5.9%

U.F.O. K.O. Tower Defense: Place lasers, missile launchers, sniper turrets, and use combat strategies such as airstrikes and the space ray to repel waves of alien invaders in this sci-fi tower defense game.

Why similar: Tower Defense 41.9%, RTS 20.2%, Strategy 10.1%, Building 8.9%, Top-Down 5.6%

Stick Ragdoll Battle Simulator is a fun real-time strategy game with ragdoll physics. Protect your tower and destroy the enemy's.

Why similar: Tower Defense 35.3%, RTS 17.5%, Strategy 15.9%, Casual 12.3%, PvE 7%

Control a fully armed Mech and fight through cyberpunk cities, military bases and industrial ruins. Capture and defend territories, build turrets and structures, and wage war against powerful enemies!

Why similar: Tower Defense 28.7%, Top-Down Shooter 24.1%, Mechs 22.4% ★, RTS 15.2%, Top-Down 4.4%

The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!

Why similar: Tower Defense 58.5%, RTS 25.9%, Strategy 14.9%, Indie 0.7%

Protect the streets from the living trash.

Why similar: Tower Defense 49.8%, Strategy 16.9%, PvE 16.3%, Casual 8.6%, Top-Down 6%

WarShape is a "Top Down Shooter" where you face growing hordes of enemies. As you progress, the weapons and defenses of everyone in the arena evolve, starting from primitive equipment to technological weapons. Build, find weapons, recruit allies and buy upgrades to survive the attacks.

Why similar: Tower Defense 38.1%, Top-Down Shooter 32.3%, Strategy 9.8%, Building 5.4%, PvE 4.4%

We've traveled to the past to conquer these fertile lands. Now, you must defend them from the blood cult intent on taking it for themselves. Be careful though: from where their blood is spilled, ancient magicks empower whomever is still alive.

Why similar: Tower Defense 45%, Strategy 14.7%, Casual 10.4%, PvE 10.1%, Futuristic 7.4%

Wave after wave of enemy shapes are looking to break through your defenses and ravage the land of Language. Build your defenses, all made of ASCII characters, to repel the invaders!

Why similar: Tower Defense 59%, Strategy 19.3%, PvE 19%, Singleplayer 2.7%

Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!

Why similar: Tower Defense 31.5%, Top-Down Shooter 23.6%, Mechs 21.3% ★, RTS 15.4%, Strategy 7.5%

Defend your ever growing platform against an ever rising amount creeps

Why similar: Tower Defense 51.6%, RTS 18.8%, Strategy 18.2%, Casual 7.5%, 3D 2.2%

Ancient demons summoned from the deep dark abyss, and brought ruin to Tiede, land of our home. You should know your towers, and use them wisely. Bring your sword, worrior, and your brave heart! Join me in this defence of the ancient...lands!

Why similar: Tower Defense 66.9%, Strategy 14.8%, Casual 10%, Simulation 5.8%, Indie 2.6%

The battle against Zotrix aliens is getting closer to your door step. Every space station in the network is in danger and Solar Division command needs your help to setup proper strategy for the defense. You are trusted this important task before whole network is taken to the edge of the unknown.

Why similar: Tower Defense 67.8%, Strategy 14.6%, Casual 9.4%, Simulation 5.7%, Indie 2.4%

Defend the CPU of your computer from the waves of virus invasions in this pixel-art tower defense game!

Why similar: Tower Defense 50.8%, Strategy 16.2%, Casual 10.3%, PvE 9.6%, Building 5.3%

A wave-based action game, where you fight to survive for as long as you can.

Why similar: Tower Defense 40.5%, Top-Down Shooter 25.8%, Casual 8.2%, Top-Down 7.3%, Strategy 6.9%

Evil Defenders is a fun, frenetic defense game: build and upgrade your towers, сast spells to repel enemy forces, use special landmarks and defend the Lands of Evil from invaders! Feel free to play the game in many different ways through unique tower upgrades, a deep skill tree and 100 in-game achievements.

Why similar: Tower Defense 73.1%, Strategy 15.8%, Casual 8.9%, Indie 2.2%

Many ants have become infected by the cordyceps fungus and are attacking their queens! Place ants (towers) along the paths of zombie ants and hopefully save every queen! Features: - Bespoke 2D art and animation - Multiple biomes - Original music - Satisfying ant deaths - Charming environments

Why similar: Tower Defense 50.5%, RTS 14.2%, PvE 10.7%, Strategy 9.5%, Top-Down 7.2%

Your Highness, our kingdom is at risk. We’re facing great danger! Not only villagers, but also maidens, warriors, mages, ravens, bats, eagles and dragons are trying to destroy our empire. Guard your throne and stop them now!

Why similar: Tower Defense 62.6%, Strategy 18.8%, Casual 14.9%, Indie 3.7%

A casual single player maze-based tower defense game. Build the best maze and discover the strongest towers, if you can.

Why similar: Tower Defense 53.8%, PvE 16.7%, Strategy 15.9%, Casual 9%, 3D 3.3%

Goblin of galantis has been lurking for ten thousand years. In preparation for their revenge, the last hope of the alliance between human beings and elves has been broken, and the mainland will encounter another crisis.

Why similar: Tower Defense 39.8%, Strategy 23.3%, RTS 17.2%, Casual 15.7%, Indie 4%

Fieldrunners is now available on Steam! Download it now to play the hit tower defense game critics and fans have been raving about. Descend into the world of Fieldrunners, the most anticipated and visually stunning game in tower defense history!

Why similar: Tower Defense 75.2%, Strategy 13.8%, Casual 8.7%, Indie 2.3%

An atmospheric tower defense game with intentionally imbalanced mechanics. Deploy defenses and skills to stop enemies. Through multi-tiered levels, learn from failures to adapt strategies and secure victory.

Why similar: Tower Defense 46.6%, Strategy 16.2%, RTS 14.2%, Casual 9.4%, Simulation 5.2%

This is an innovative game that combines strategy, action and character development. David to the frontlines of the plant-animal alliance. Engage in fierce defensive battles against the powerful zombie horde, and uncover the fascinating stories behind every precious character in this world.

Why similar: Tower Defense 34.3%, Top-Down Shooter 23.8%, RTS 19.2%, Strategy 10.1%, Top-Down 4.8%

Dive into the Smash Cup universe! This genre-blending top-down shooter allows you to craft your own base, combining MOBA, tower defense and deck-building elements for a unique battle experience!

Why similar: Tower Defense 25.8%, Top-Down Shooter 21.5%, Arena Shooter 13.6%, RTS 12.8%, PvE 9.2%

Neonis is a highly action packed top-down shooter in which you try to survive as long as possible. The game has a couple different gamemodes, such as: Classic, Chaos, Dodge and Flood. Pick up the buffs to have a higher chance of surviving for a longer period of time.

Why similar: Tower Defense 40.7%, Top-Down Shooter 34.8%, PvE 10.1%, Futuristic 6%, Top-Down 4.5%

This is a 2D defense game that depicts the near future that may arise from climate change. Unlike the defense game, which is automatically attacked by traditional turrets, it is an attractive game that requires you to defeat the enemy by operating the turret directly with limited power.

Why similar: Tower Defense 44.9%, RTS 21.1%, Strategy 10.5%, PvE 9.6%, Casual 6.7%

Manage your own farm in a turn-based defense game, and fend off swarming gangs with avocado towers you've grown yourself.

Why similar: Tower Defense 37.4%, RTS 21.3%, Strategy 17.9%, Casual 13.2%, PvE 8%

Celestial Wardens is a sci-fi tower defense game where you command a lone spaceship to defend a planet under siege. Survive waves of enemies, build turrets, upgrade your ship, and manage your planet to prevent total annihilation.

Why similar: Tower Defense 44.5%, Top-Down Shooter 31.2%, Strategy 12%, Building 4.3%, Top-Down 4.2%

A farmland cartoon style top-down tower defense game, which is easy for players to relax and de-stress. You will explore freely, shoot through levels, and enjoy a casual, therapeutic, and exhilarating experience.

Why similar: Tower Defense 37.6%, Top-Down Shooter 27.8%, Strategy 10.6%, Casual 7.6%, Building 7.2%

Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!

Why similar: Tower Defense 47.7%, Mechs 38.8% ★, Strategy 13.5%

A button-based top-down tower defense game that uses multiple mechanics for the player to enhance and defeat enemies with. There are 3 different towers the player unlocks by completing levels. Each one has a different purpose, range, damage, and rate of fire as the primary mechanics.

Why similar: Tower Defense 39.8%, Strategy 18.3%, Casual 13.5%, Building 9.6%, PvE 8.1%

Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!

Why similar: Tower Defense 49.1%, Strategy 16%, RTS 14%, Casual 8%, Top-Down 5%

The Brokens are invading and only you can save the planet, use your Tochos and defeat the evil forces in this strategic tower defense game.

Why similar: Tower Defense 56.5%, Casual 12.3%, Strategy 10.7%, PvE 9.4%, Top-Down 6.6%

Orcs coming TD is a classic tower defense game where you have to keep an eye on your economy and defenses .

Why similar: Tower Defense 44.6%, RTS 17.9%, Strategy 15.4%, PvE 9.2%, Casual 3.4%

4 turrets, a ship in peril, and waves of enemies. Hold the line and defend the ship, robot.

Why similar: Top-Down Shooter 28.7%, Tower Defense 24.3%, Strategy 19.2%, Casual 11.3%, Futuristic 5.4%

iBomber Defense combines classic tower defense gameplay with intense action and strategy. Keep enemies at bay all over the world using a variety of weapons and tactics, from rattling Machine guns, explosive cannons and awesome anti-aircraft artillery!

Why similar: Tower Defense 73.2%, Strategy 20.1%, Casual 3.8%, Indie 2.9%

The early stages of an RTS I created in a gap year. Create your loadout, send your mechs to battle, capture objectives and destroy the enemy base

Why similar: Mechs 38.1% ★, Tower Defense 22.4%, RTS 17.9%, Strategy 10.8%, PvE 4.3%

Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.

Why similar: Tower Defense 79.7%, Strategy 12.8%, Casual 7.5%

This is a roguelike tower defense game focused on builds and decision-making. In every run, map layouts, enemy compositions, shop offerings, and rune rules are procedurally altered. There are no fixed solutions you can rely on—only choices made under constantly changing conditions.

Why similar: Tower Defense 45.7%, Strategy 21.3%, RTS 20.7%, PvE 9.3%, Singleplayer 3%

Endless TD: online co-op and PvP tower defense for 1–4 players. Build wild damage types + talent combos, merge towers into monsters, and survive evolving maps, weather, and bosses in endless waves. Climb leaderboards for highest wave (solo & team).

Why similar: Tower Defense 50.3%, Strategy 17.7%, Top-Down Shooter 10.4%, PvE 7.9%, Colorful 4.8%

Survive on a hostile planet by automating a factory, fighting alien waves, and buying random upgrades. Hold out until the cleansing bomb drops! Roguelike strategy with drones & survival.

Why similar: Tower Defense 32.5%, Top-Down Shooter 29.6%, RTS 15.9%, Strategy 10.8%, Top-Down 3.7%

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.

Why similar: Tower Defense 70.9%, Strategy 11.8%, RTS 11.7%, Top-Down 1.5%, Singleplayer 1.5%

“Bouncing Missile” is a 2D strategic shooting game.

Why similar: Tower Defense 33.1%, Top-Down Shooter 23.9%, RTS 19.6%, Strategy 11.4%, Casual 8%

A top-down tower-defense game where you play as a little robot that has crash landed on an alien planet. Defend yourself against waves of bug-like enemies using towers made from the local mushrooms. Find a way to repair your ship and escape the planet!

Why similar: Tower Defense 43.1%, Top-Down Shooter 40.3%, Casual 9%, Top-Down 6.2%, Singleplayer 1.3%

Take the War on Christmas all the way to the North Pole! Santa has gone crazy and enlisted an army of evil elves, zombie Santas, and sadistic penguins. It's now up to you and the remaining elves to Stop Santa in this holiday themed tower defense game!

Why similar: Tower Defense 53.3%, Strategy 24.4%, Casual 18%, Indie 4.2%

It's time to answer the call, go into battle against the forces of Yurmim to defend the town from the onslaught of enemies.

Why similar: Tower Defense 54.3%, Strategy 18.5%, PvE 17.8%, Casual 6.8%, Singleplayer 1.6%

Toon TD is a free to play Tower Defense from Gee Studios. Defend your castle. Explore new environments. Face fierce bosses. Develop new and unique strategies for every level in this next evolution of the Tower Defense genre.

Why similar: Tower Defense 45.6%, Strategy 20%, Casual 14.5%, PvE 7.7%, Colorful 4.1%

Grow and evolve 32 different plants in this tower defense! Unlock new skills an units by finding seeds throughout 100 levels. Replay each map as much as possible, to push the challenge and rewards even further!

Why similar: Tower Defense 44%, RTS 16.9%, Strategy 10.7%, PvE 10.5%, Casual 6.9%