Top-Rated Free Tower Defense Games on Steam
42 free Tower Defense games with 500+ reviews and a 70%+ positive rating, newest first.
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The Perfect Tower II - The Perfect Tower II is a mix between an incremental and a tower defense game. Build a town, manage resources and explore a variety of mini-games and tons of upgrades. Fully automate your game and watch numbers going up!
Nov 30, 2025
Diplomacy is Not an Option: Shareware - Diplomacy is Not an Option: Shareware is a free prequel to the original game. In a medieval fantasy world, you are to build settlements, raise huge armies, and defend against massive hordes of enemies. Learn how Ironbrow clan shaped the world's map the first time - if you survive, that is.
Apr 30, 2025
Nordhold: Origins - Immerse yourself in Nordhold: Origins, a tower defense game with high replayability. Build a medieval Nordic village, develop its economy, and defend it with unique towers and upgrades. Choose heroes and relics, compete on leaderboards, and aim for the Valhalla rank!
Aug 30, 2024
Legacy of Defense - Prologue - Become the hero of a fantasy world and defend against monsters! 'Legacy of Defense - Prologue' is the intro to the innovative game 'Legacy of Defense' combining side-scrolling action and deck-building. Collect cards, use skills, gain experience, upgrade, and defeat the final boss!
Aug 4, 2024
Idle Hero TD - Tower Defense - Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing!
May 3, 2024
Toy Shire: Room One - Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers! FULL GAME AVAILABLE NOW!
Mar 13, 2024
FROM ASHES, BLOOM - A minimalist rogue-like tower defense where you protect Earth against humanity.
Mar 11, 2024
Idle Monster TD: Evolved - Evolve epic monsters and crush puny humans in this endless idle tower defense game! Unlock, upgrade, and evolve over 150 unique monsters and pets, ranging from cute and colorful flower creatures to epic fire breathing dragons, to assemble the ultimate team against the endless waves of enemies.
Nov 16, 2022
CounterSide - Everything has another side Urban Graphic Novel RPG "CounterSide" A world where conflict never ends between Counters and Corrupted Objects after the Administration Failure We invite you to a journey to save the Reality.
Sep 1, 2022
Citywars Tower Defense - Citywars TD is a cute multiplayer third person Survival Tower Defense. Build towers, gather resources, craft tools, upgrade weapons, level up buildings, expand your city with your friends and work under pressure before the next incoming wave of monsters.
Mar 3, 2022
Crystal Clash - Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!
Jan 14, 2022
Bloons TD Battles 2 - From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
Nov 30, 2021
Sea Brawl Autobattler - Sea Brawl Autobattler is a New and Original 8-players Card Auto Battler. Immerse yourself in a stunning fantasy Pirate setting and recruit your Crew between more than 150 unique minions, spells and equipments. Build up your strategy and dominate the ladder!
Nov 1, 2021
Dwerve: Prologue - Begin your apprenticeship as Dwerve! Tinker with a couple of the turrets! Meet your companions! Learn the basic strategies and tactics of turret-based combat. Hone your tower-defense dungeon-crawling skills so you're ready for the full game!
Sep 3, 2021
Idle Monster TD - An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.
Jun 20, 2021
Infinitode 2 - Infinite Tower Defense - 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.
May 6, 2021
Vectorio Classic - The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now.
Mar 22, 2021
Grow Defense - 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!
Jan 10, 2021
The Riftbreaker: Prologue - The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
Aug 5, 2020
Ninja Kiwi Archive - Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD.
Jul 8, 2020
Outpost - Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive?
May 1, 2020
Bloons Monkey City - Create, upgrade, and customize your very own Bloons Monkey City in this groundbreaking blend of city building and tower defense awesomeness!
Apr 10, 2020
They Can't Stop All Of Us - D.A.B. Your foes in co-op & PvP battles. (D)efend bases with weapons and skill. (A)ttack with clever AI armies. (B)uild amazingly creative defenses.
Nov 1, 2019
Rise of Legions - Rise of Legions has shut down. It was a strategy and deck building game with dynamic, tactical gameplay.
Aug 30, 2019
Minion Masters - An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
May 24, 2019
The Defender: Farm and Castle - You are an archer tasked with defending a castle from invading monsters. Inside the castle, you can manage resources and harvest crops, gather experience points to level up, and learn new skills and abilities to face stronger enemies.
May 16, 2019
Bloons Adventure Time TD - Defend Ooo from the Bloon invasion in this epic tower defense crossover.
Jan 16, 2019
Prime World: Defenders 2 - Defenders 2, - an exciting hybrid of Tower Defense and CCG, - is now available on Steam! Challenge endless hordes of monsters: build an impassable defense on their path and protect your mines. Collect all the unique towers and prove that even a tornado is not an obstacle for you.
Nov 29, 2018
GUNS UP! - GUNS UP! is a free-to-play side-scrolling strategy game that pits players against each other in a battle to destroy enemy bases to increase their own army’s strength. GUNS UP! combines the fun of enemy base invasion with tower–defense, for an experience like no other!
Feb 5, 2018
Dungeon Defenders II - Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets.
Jun 20, 2017
Dropzone - Dropzone is a game of action, strategy and skill. Win 15 minute battles by scoring points. Unlock gear, customize your squad of up to 3 Units and compete in Team 3v3, 2v2 or 1v1 matches. Lay claim to the riches of Europa!
Feb 15, 2017
Zombie Defense - A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.
Sep 30, 2016
One Troll Army - Play as a giant troll in One Troll Army - a defense game about building forts, upgrading your troll, and fighting off waves of enemies. Play Against The Twitch Chat!
May 19, 2016
Bloons TD Battles - Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 6, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses.
Apr 20, 2016
Kingdom: Classic - Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.
Oct 21, 2015
Time Clickers - 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!
Jul 23, 2015
Battle for Blood - Epic battles within 30 seconds! - Constant fun and excitement! Bloody fighting from the start. Epic battles within 30 seconds. An all-new game type is coming!
Jul 8, 2015
Get Off My Lawn! - They came in peace, but messed with the wrong old man. Armed with a musket, 78 year old Murray Mendelson has single-handedly started an interstellar war. Shoot first and ask questions later in this endless fast paced arcade shooter. Use everything in Murray’s arsenal to keep the aliens off of his perfectly manicured lawn!
Nov 11, 2014
Yet Another Zombie Defense - Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
Mar 28, 2014
Dota 2 - Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
Jul 9, 2013
Sang-Froid - Tales of Werewolves - Combining action and strategy in a unique way, Sang-Froid: Tales of Werewolves transports you into an epic folktale co-written with best-selling Canadian author Bryan Perro (Amos Daragon, Wariwulf), in which two feuding brothers will have to put aside their differences to save their sister, who is pursued by the Devil himself!
Apr 5, 2013
