
Portal Sentinels is a pixel-art, grid-based tower defense blending labyrinthine strategy and rich tower evolution. Choose a class, create the path the army will take and wipe them out before they reach their destination.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Singleplayer, 2D.

Portal Sentinels is a pixel-art, grid-based tower defense blending labyrinthine strategy and rich tower evolution. Choose a class, create the path the army will take and wipe them out before they reach their destination.

Portal Defense
Our game is a basic tower defense game where monsters are coming in through a portal are trying to destroy your tower! The only way to stop them is to send out your units, level up your tower and try to outwit them!

A Million Orcs
A tower defense where you raise walls, dig traps and field archers, spearmen and cavalry between waves, then sound the horn and hold your keep as over a million orcs flood the valley. Strike back with the powers of a god while your dragon riders burn lanes through the horde.
Our game is a basic tower defense game where monsters are coming in through a portal are trying to destroy your tower! The only way to stop them is to send out your units, level up your tower and try to outwit them!
Why similar: Tower Defense 42.5%, Strategy 24.6%, Medieval 7.5%, Pixel Graphics 7.4%, Magic 6.8%
A tower defense where you raise walls, dig traps and field archers, spearmen and cavalry between waves, then sound the horn and hold your keep as over a million orcs flood the valley. Strike back with the powers of a god while your dragon riders burn lanes through the horde.
Why similar: Tower Defense 31.6%, Base Building 17.8%, Strategy 17.6%, Medieval 8.9%, PvE 8.8%
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 39.9%, Strategy 21.9%, PvE 16.8%, Magic 6.6%, Pixel Graphics 5%
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 39.7%, Strategy 21.7%, PvE 16.7%, Dark Fantasy 8.3%, 2D 4.7%
Design a tower maze, upgrade, change their targeting with layered priorities and customize their abilities with 98 different options to fight against 8 factions each with their own abilities and boss over 16 maps.
Why similar: Tower Defense 42.1%, Strategy 24.4%, PvE 14.5%, Medieval 9.8%, Fantasy 4.2%
A minimalist 2D tower defense game with 3 towers, 6 maps, and 4 monster types. Simple, fun, and perfect for quick strategy sessions!
Why similar: Tower Defense 40.1%, Strategy 29.8%, Medieval 8.8%, Pixel Graphics 7.8%, Fantasy 6.6%
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 47.7%, Strategy 25.1%, PvE 19.8%, 2D 6%, Singleplayer 1.3%
Classic Tower Defense where you deploy stationary units and upgrade them to stop enemy waves.
Why similar: Tower Defense 33.4%, Strategy 13.6%, Base Building 11.3%, PvE 10.7%, Magic 9.4%
Tower Defence: Back to the roots 2 is a modern take on classic maze-building tower defense. Build your defense, send monsters, and outplay your opponent in strategic 1vs1 battles focused on economy, pathing, and smart tower placement.
Why similar: Tower Defense 39.1%, Strategy 20.1%, PvE 15.5%, Base Building 15.1%, Pixel Graphics 4.4%
An Incremental-Ish game about evolving The Bastion.
Why similar: Tower Defense 36.6%, Strategy 20.2%, PvE 9.8%, Magic 7.8%, Dark Fantasy 6.9%
The Unburied King's funeral marches home, waking every grave it crosses. Keep the vigil alone or with friends — hold until dawn, and the dead burn to ash. Free demo out now.
Why similar: Tower Defense 31.1%, Base Building 18.8%, Dark Fantasy 13.7%, Strategy 11%, Co-op 9.4%
Defend the galaxy against a slimey pandemic in this classic Tower Defence game. Build towers to defend these planets and strategize against the infection.
Why similar: Tower Defense 39.3%, Strategy 26.3%, Base Building 13.6%, PvE 8.9%, Pixel Graphics 5.7%
Abyssfall: The Black Citadel is a dark fantasy tower defense game where you build defenses, control a battle mage in real time, and gamble on a tabletop-inspired d20 Fate Dice system against waves of abyssal monsters.
Why similar: Tower Defense 33.2%, Strategy 18.1%, Dark Fantasy 13%, Base Building 9.6%, PvE 9%
Yavalanche is a tower defense game in which you take control of a courageous yeti that lives on top of the mountain to repel waves of the sinister goblins coming to get you. Place your pins, strategize your attacks, upgrade your fortifications, and send those pesky green goblins down!
Why similar: Tower Defense 47.5%, Strategy 19.8%, Base Building 17.8%, PvE 8.7%, 2D 5.3%
Space Base is an action-packed tower defence game, where you aim to protect your planets from the incoming forces of enemy ships and aliens by any means necessary. Build up your defences as stronger and stronger waves of enemies arrive to reach the highest score possible.
Why similar: Tower Defense 35.1%, PvE 18.9%, Base Building 18.4%, Strategy 17.2%, 2D 5.3%
A tower defense game meets top-down shooter. Build a maze of walls and elemental towers by day. Defend yourself by night. Dash, build, and blast your way until dawn. Play solo or in online co-op.
Why similar: Tower Defense 40.1%, Base Building 21.4%, Strategy 17.3%, PvE 14%, Online Co-Op 6.3%
Touhou Mushroom Defense is a Touhou Project fan-made game. It’s a defense game where Marisa turns mushrooms into towers to defeat enemies. In the game, you need to gather materials to build towers and construct towers to block the enemy’s path.
Why similar: Tower Defense 38.8%, Strategy 21.6%, PvE 11.5%, Base Building 11.2%, Magic 5.5%
A horde defense roguelite where thirty thousand enemies flood at once. Build towers, place guns, survive endless waves. The pressure never stops and keeps escalating. Every run is different, every decision matters. How long can you last?
Why similar: Tower Defense 53%, Strategy 31.4%, Pixel Graphics 7.8%, 2D 6%, Singleplayer 1.8%
Tower Legends is a fast-paced tower defense game where the battlefield fights back. Build your defense, adapt your targeting, and survive escalating waves of enemies across a 100-level world map.
Why similar: Tower Defense 36.1%, Strategy 26.1%, Base Building 11.9%, PvE 7.7%, Medieval 7.7%
Modo Defense is a strategy tower defense game. Spin yut, similar to dice, to obtain various resources and summon or strengthen towers. You can customize your tower however you like. Specialize in multi-attack or strong one-by-one! And we have to stop the demons coming in. How far can you stop it?
Why similar: Tower Defense 53.3%, Strategy 29.7%, Pixel Graphics 7.9%, 2D 7.4%, Singleplayer 1.7%
Spear towers become balistas, balistas become railguns. Defend one world through three ages as it grows around your towers - and find out why the horde keeps returning. A story-driven tower defense about a world worth 800 years of war, and the Reaper who farms it.
Why similar: Tower Defense 41.1%, Strategy 23%, Base Building 9.4%, Fantasy 6.9%, Medieval 5.6%
Crimson Creed is a tower defense and action roguelike hybrid where you fight directly on the battlefield while building strategic defenses. Defend every lane, build strategic towers, combine powerful skills, and survive escalating waves - solo or local co-op. Kill. Collapse. Learn. Return stronger.
Why similar: Tower Defense 34%, PvE 15.4%, Strategy 13.5%, Base Building 8.8%, Magic 6.4%
Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.
Why similar: Tower Defense 37%, Strategy 34.9%, Base Building 21.7%, 2D 5.2%, Singleplayer 1.2%
Save the king from hordes of angry orcs, elves, and various other fantasy races in this castle-building tower defense game. Build a maze of walls using tetromino-shaped pieces and fortify it with loyal soldiers, powerful mages, and defensive siege weapons. Can your fortress withstand the onslaught?
Why similar: Tower Defense 42.6%, Base Building 19.2%, Strategy 18.4%, Medieval 12.3%, Fantasy 6.7%
Magic Crystal TD mixes tower defense with resource management. Build roads to resource points, send familiars to haul red, yellow, blue crystals, refine advanced ones, and swap them on Magic Crystal Bases for varied defenses. Face shifting nature, wield Blessings, destroy nests to win!
Why similar: Tower Defense 44.1%, Strategy 24.3%, Base Building 13.3%, Fantasy 7%, Pixel Graphics 6.8%
Classic tower defense rules meet modern systems. Build medieval towers, face adaptive waves, and experiment with upgrades, modifiers, and roguelike progression.
Why similar: Tower Defense 29.7%, Base Building 15.2%, Strategy 12.4%, PvE 10.5%, Medieval 9.8%
Defend the Nexus, run after run. Build under population limits, balance gold and mana, draft augments as you level, and spend gems on a permanent power-up tree in this pixel-art tower defense roguelite.
Why similar: Tower Defense 34%, Strategy 17.9%, Base Building 14%, Medieval 9.8%, Magic 7.8%
Build and upgrade a fantasy army to defend the last surviving portal across 150 increasingly dangerous waves, expanding zones, and powerful boss battles.
Why similar: Tower Defense 44.5%, Strategy 33.5%, PvE 12.8%, Fantasy 8%, Singleplayer 1%
Build and defend your burgeoning settlement in this town-building tower-defence hybrid. Guide your people as they unlock the secrets of the arcane and protect their new home from the otherworldly beings that surround it.
Why similar: Strategy 41.4%, Tower Defense 36.2%, Base Building 22.4%
"Fog Keeper" is a tower-defense survival game. You will establish defenses on a fog-shrouded alien world, gather resources, research technologies, hold the Energy Tower against the monster hordes that surge in every night, and uncover the true secrets hidden within.
Why similar: Tower Defense 35.8%, Strategy 25.6%, Base Building 19%, PvE 7%, Pixel Graphics 4.9%
The final part of the Cybernetica trilogy. The action takes place in the center of a small town. Cybernetica is a tower defense game. The player's task is to destroy enemies with the help of buildings before they cross the base. With the help of 7 towers you need to cope with 85 waves of enemies.
Why similar: Strategy 40.8%, Tower Defense 35.7%, Base Building 22.1%, Singleplayer 1.4%
Kingdoms vs Zombies is a blend of strategy, tower defense, and roguelike gameplay, where you must defend your kingdom against endless hordes of the undead.
Why similar: Tower Defense 31.8%, Strategy 25.8%, Base Building 24.6%, Medieval 7.4%, Fantasy 4.7%
Demon Defend is a fantasy strategy tower defense game. Fend off waves of demons by strategically placing unique defensive towers and combining magic to cast powerful spells. Unlock new capabilities by completing levels and enhancing your army through upgrades. Humanity calls for you commander!
Why similar: Tower Defense 33.8%, Strategy 18.3%, PvE 15%, Medieval 10.6%, Fantasy 6.2%
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.
Why similar: Tower Defense 41.7%, Strategy 22.6%, PvE 16.4%, Magic 8.1%, Fantasy 5.1%
Protect the streets from the living trash.
Why similar: Tower Defense 45.2%, Strategy 24.6%, PvE 19.1%, 2D 5.4%, Pixel Graphics 4.9%
Defend the kingdom against waves of orcs, build and upgrade towers, gather loot, and create powerful elemental combinations. Conquer increasingly difficult maps, develop your strategy, and prove how long you can hold out in endless mode.
Why similar: Tower Defense 41.3%, Strategy 23.5%, PvE 9.8%, Medieval 7.9%, Pixel Graphics 6.6%
Defend your skyland! Grab a tower and fight off the pirates. Build traps to slow down their march. Construct utility buildings and expand your village. Play alone or join your friends in this in-depth strategy and tower defense game!
Why similar: Strategy 27.4%, Tower Defense 27.1%, Base Building 14.4%, PvE 10.3%, Co-op 6.2%
Hold the portal. Enemies swarm from every direction. Level up, reshape your build, and conquer new worlds — or craft your loadout and take on the Campaign.
Why similar: Tower Defense 46%, Strategy 26.4%, Dark Fantasy 10.8%, Pixel Graphics 5.9%, 2D 5.1%
Defend your base across four unique worlds in this 3D tower defense game. Battle waves of monsters, conquer 20 campaign levels, and climb the global leaderboard in the endless mode.
Why similar: Tower Defense 41%, Strategy 22.1%, PvE 17.5%, Magic 10.4%, Base Building 8.3%
Build by day. Survive by night. A focused medieval tower defense where every decision is permanent.
Why similar: Tower Defense 36.2%, Strategy 20.5%, Base Building 19.4%, Medieval 11.1%, PvE 5.6%
An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players.
Why similar: Tower Defense 31.6%, Base Building 12.6%, Strategy 11%, PvE 9.7%, Magic 5.8%
A-MAZE-ING Tower Defense! Play online co-op with up to 4 friends, unlock and synergize powerful artifacts, and build and upgrade the deadliest maze in this roguelite twist on tower defense.
Why similar: Tower Defense 40.7%, Strategy 17.6%, Dark Fantasy 16.3%, Online Co-Op 8%, Medieval 5.6%
Slime Virus Defense is a 2D strategy game where animal towers defend your computer from invading virus-like slimes. Use unique tower classes and skills to develop strategies and stop the slime invasion before it's too late!
Why similar: Tower Defense 42.5%, Strategy 31.3%, PvE 10.6%, Pixel Graphics 8.4%, 2D 6.3%
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 45.1%, Strategy 24.5%, PvE 19.2%, 2D 5.5%, Pixel Graphics 5%
Outsmart the undead in this strategic tower defense where you control the path. Craft deadly mazes, power up your towers, and fight through a dark fantasy world full of charming characters and spooky enemies!
Why similar: Tower Defense 27.6%, Base Building 18%, Strategy 11.2%, Dark Fantasy 10.3%, Medieval 8.6%
Defend the milk at all costs! Place towers, build your base, recruit minions, and battle endless swarms of enemies. Unlock new towers, characters and base upgrades, and upgrade them to create ridiculous builds. Every run is unique.
Why similar: Tower Defense 34%, Base Building 21.5%, Strategy 15.5%, PvE 11.9%, Medieval 7.8%
A procedurally generated tower defense game. Shape creep pathing with defenses and buildings. Gather enough resources to keep up with increasingly powerful waves of creeps.
Why similar: Tower Defense 40.9%, Strategy 22%, Base Building 13.8%, PvE 11.5%, Medieval 6.8%
A strategy game that combines MOBA and Tower Defence, You would control guardians with different skills,building your outpost to fend off enemy attacks.
Why similar: Tower Defense 36.8%, Strategy 25.5%, Base Building 23.2%, Magic 8.8%, Medieval 5.2%
Kingdom Rush 6: Genesis is a fantasy tower defense strategy game that takes you back in time to the early days of the Kingdom with bold new twists. Build towers, command heroes, and stop Vez’nan’s corruption before it tears the kingdom apart!
Why similar: Tower Defense 41.4%, Strategy 20%, Base Building 15.7%, Medieval 10.9%, Fantasy 6.2%
You're the Tower Marshal at the Elderglen kingdom, and you have a terrible job. Your king really likes to send letters to neighbours. Ones that make them offended enough to send armies at your castle. They're already on the way, so get back to work!
Why similar: Tower Defense 34.9%, Base Building 16.8%, PvE 16.3%, Strategy 13.5%, Magic 7.4%
Fend off endless hordes of enemies in this roguelite tower defense. Build your own path to maximize carnage. Unleash devastating hero abilities to turn the tide of battle. Upgrade your arsenal with dozens of new towers and heroes to keep your castle from oblivion. Survive and become dauntless.
Why similar: Tower Defense 45.4%, Strategy 25.7%, PvE 9.3%, Pixel Graphics 8%, Fantasy 6.9%
Overheat is a factory-rouge-like game. Build factory pipelines and defenses, with a variety of unique plugins, carefully deploy buildings to avoid overheating and face a series of enemy attacks!
Why similar: Tower Defense 41.3%, Strategy 30.5%, Base Building 14.3%, Pixel Graphics 7.4%, 2D 5.6%
The goblin tribes of the realm have united against you and the power of the Eye of the Void. Build towers, fortify walls, construct gold mines to gather resources, and cast powerful spells to fend off waves of determined goblins and their allies who seek to destroy you.
Why similar: Tower Defense 31.6%, Base Building 20.4%, Strategy 17%, Magic 6.2%, Fantasy 6.1%
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.
Why similar: Tower Defense 44%, Strategy 23.6%, PvE 18.9%, 2D 5.5%, Pixel Graphics 4.1%
A strategic tower-defense where you control powerfull drones. Unlock new tower and use specific technologies to defend your base on Thukothea!
Why similar: Tower Defense 48.7%, Strategy 19.6%, Base Building 12.4%, PvE 10.7%, 2D 4.3%
Defend your base solo or with friends against endless waves of foes using your weapons and turrets. Are you up for the challenge?
Why similar: Tower Defense 35.6%, Base Building 19.4%, Strategy 16.7%, PvE 15.7%, Co-op 9.2%
You're gonna need a bigger tower. Then thirty of them. A million bugs are coming down tunnels the size of a city, and the only correct answer is more fire. Burn them, rot them, feed them to hungry trees - whatever you do, don't stop casting.
Why similar: Tower Defense 41.1%, Strategy 23.2%, PvE 10.9%, Pixel Graphics 7.3%, Dark Fantasy 6.7%