Best Tower Defense games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated tower defense games. For those who prefer not to search, lists of the most played, top deals and best free tower defense games are available at the bottom of the page.

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Defense Zone 3 Ultra HD

The sequel to the hit strategy game, with new weapons, landscapes, and options.

Price 8.19€
Rating 7.6
Release 14 Dec 2016

Creeper World 2: Anniversary Edition

Deceptively simple... amazingly deep. Creeper World 2 thrusts you into the 14th millennium fighting and enemy that flows and oozes through the terrain. Employ advanced weapons,gravity manipulating repulsors, wormhole like rifts, and your own wit against this never yielding enemy.

Price 4.99€
Rating 8.4
Release 16 Nov 2016

Creeper World: Anniversary Edition

Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion.

Price 4.99€
Rating 9.1
Release 16 Nov 2016

VERSUS SQUAD

Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!

Price 7.99€
Rating 7.5
Release 26 Oct 2016

Oh My Gore!

Control the Powers of Evil to crush the Good Guys! Take control of the revived God of War Raelius, recruit evil minions, build bastions of doom and command your groveling servants.

Price -70% 0.59€
Rating 8.1
Release 20 Oct 2016

Zombo Buster Rising

Shoot zombies from terrace like a boss! Zombo Buster Rising Remastered brings you a nostalgic experience of classic 2D side shooting-defense in enhanced build right from your Steam library!

Price 1.99€
Rating 8.7
Release 02 Oct 2016

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.

Price Free to play
Rating 8.1
Release 30 Sep 2016

Particle Fleet: Emergence

Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.

Price 14.99€
Rating 8.8
Release 29 Sep 2016

Out of Ammo

Out of Ammo is an intense VR Tower Defense / FPS hybrid strategy game that will have you constructing defenses, calling in artillery, issuing orders, and taking direct control of your soldiers in order to survive a relentless enemy onslaught.

Price 9.75€
Rating 7.9
Release 14 Sep 2016

Iron Sea Defenders

Man the guns! The enemy fleet is on the horizon! Defend your fort from attacks – show your tactical skill.

Price 4.99€
Rating 7.6
Release 09 Sep 2016

Guards

Four heroes are facing a horde of evil! Ultimate abilities, magic artifacts, hero upgrades and clever tactics... All these will help to defeat the Boss.

Price 4.99€
Rating 8.0
Release 19 Aug 2016

Rock 'N' Roll Defense

Rocked by an explosive soundtrack, choose your band, place your equipments and defend the Rock 'N' Roll from everyone and everything who try to pull it down, on a totally hardcore tower defense!

Price -51% 0.49€
Rating 8.3
Release 10 Aug 2016

Kingdom: New Lands

Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.

Price -80% 2.99€
Rating 8.4
Release 09 Aug 2016

Infectonator: Survivors

"Infectonator : Survivors" is a Randomized Permadeath Survival Simulator that combines RTS, Tower Defense, Roguelike, and Management-Simulation gameplay. The goal is to lead a group of survivors in a struggle to stay alive and find rescue in a zombie apocalyptic world.

Price 9.75€
Rating 6.5
Release 08 Aug 2016

Kingdom Rush Frontiers - Tower Defense

Command your troops through an epic (mis)adventure as you defend exotic lands from dragons, man-eating plants, and ghastly denizens of the underworld -all with flashy new towers, levels, heroes, and more goodies to help you crush your foes in this Fantasy Action Tower Defense game!

Price -6% 9.37€
Rating 9.4
Release 25 Jul 2016

Mind Spheres

Inspired by two not so different worlds, Mind Spheres brings you an exclusive and awesome experience. A physics puzzle with minigolf + pinball unique mashup. Figure out puzzles in order to proceed to the next level.

Price 4.99€
Rating 7.4
Release 08 Jul 2016

Space Run Galaxy

Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.

Price -85% 1.49€
Rating 6.2
Release 17 Jun 2016

HERO DEFENSE

CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis.

Price -90% 2.99€
Rating 6.1
Release 31 May 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!

Price Free to play
Rating 8.2
Release 19 May 2016

REDCON

Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.

Price 14.79€
Rating 7.9
Release 22 Apr 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 5, 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.

Price Free to play
Rating 8.9
Release 20 Apr 2016

Last Hope - Tower Defense

Zombie Tower Defense: Join the ongoing war, in an open world, against the undead zombie horde. Choose between multiple powerful heroes all with unique epic gear and skills! With the wide variety of towers you can create your own perfect strategy.

Price 3.99€
Rating 7.8
Release 13 Apr 2016

Mushroom Wars

Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.

Price 9.99€
Rating 7.3
Release 07 Apr 2016

We Are The Dwarves

We Are The Dwarves is a real-time tactical adventure where you take control of three Dwarven astronauts and lead them through the hordes of enemies in the depths of their Universe.

Price -97% 1.29€
Rating 6.6
Release 25 Feb 2016

Most played tower defense games on Steam

Take a look at the top tower defense games that are currently attracting the largest player bases on the Steam platform, as of April 16th 2025.

1. Bloons TD 6

The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available. Bloons TD 6 is a tower defense, strategy and multiplayer game developed and published by Ninja Kiwi. Released on December 17th 2018 has received 350,419 reviews of which 340,860 were positive and 9,559 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played tower defense game, thanks to its 9,816 peak concurrent players over the last day.
9.6
340,860
9,559

9,816
players

2. Plants vs. Zombies GOTY Edition

Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks. Plants vs. Zombies GOTY Edition is a tower defense, zombies and strategy game developed by PopCap Games and Inc. and published by PopCap Games, Inc. and Electronic Arts. Released on May 05th 2009 has received 138,275 reviews of which 134,944 were positive and 3,331 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 1,573 players online at once in the last 24 hours, this game is currently ranked #2 among tower defense games based on player count.
9.6
134,944
3,331

1,573
players

3. Nordhold

Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla? Nordhold is a rogue-lite, tower defense and city builder game developed by StunForge and published by StunForge and HypeTrain Digital. Released on March 25th 2025 has received 1,515 reviews of which 1,376 were positive and 139 were negative resulting in a rating of 8.6 out of 10. While seeing 1,557 players online at once in the last 24 hours, this game is currently ranked #3 among tower defense games based on player count.
8.6
1,376
139

1,557
players

4. Kingdom Two Crowns

Gather coins, build defenses and reclaim your fallen Kingdom. Explore and uncover secrets, unlock new technologies and protect your crown versus waves of Greed monsters that come at night. Kingdom is a solo or co-op micro-strategy and tower defense game set in an atmospheric pixel world. Kingdom Two Crowns is a tower defense, minimalist and city builder game developed by Stumpy🐙Squid, Fury Studios and Coatsink and published by Raw Fury. Released on December 11th 2018 has received 7,063 reviews of which 6,244 were positive and 819 were negative resulting in a rating of 8.6 out of 10. With 1,102 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played tower defense games.
8.6
6,244
819

1,102
players

5. 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! Idle Hero TD - Tower Defense is a early access, strategy and tower defense game developed and published by Swell Games LLC. Released on May 03rd 2024 has received 589 reviews of which 486 were positive and 103 were negative resulting in a rating of 7.8 out of 10. With 896 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played tower defense games.
7.8
486
103

896
players

6. Legion TD 2 - Multiplayer Tower Defense

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. Legion TD 2 - Multiplayer Tower Defense is a tower defense, multiplayer and auto battler game developed and published by AutoAttack Games. Released on October 01st 2021 has received 13,384 reviews of which 11,565 were positive and 1,819 were negative resulting in a rating of 8.4 out of 10. With 694 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played tower defense games.
8.4
11,565
1,819

694
players

7. 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! The Perfect Tower II is a strategy, idler and tower defense game developed and published by Fire Sword Studios. Released on February 26th 2021 has received 3,581 reviews of which 3,154 were positive and 427 were negative resulting in a rating of 8.5 out of 10. With 633 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played tower defense games.
8.5
3,154
427

633
players

8. 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! Bloons TD Battles 2 is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on November 30th 2021 has received 31,971 reviews of which 26,878 were positive and 5,093 were negative resulting in a rating of 8.3 out of 10. With 512 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played tower defense games.
8.3
26,878
5,093

512
players

9. Mindustry

An open-ended factory management game with RTS and tower defense elements. Mindustry is a base-building, resource management and tower defense game developed and published by AnukenDev. Released on September 26th 2019 has received 21,477 reviews of which 20,586 were positive and 891 were negative resulting in an impressive rating of 9.4 out of 10. With 485 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played tower defense games.
9.4
20,586
891

485
players

10. Orcs Must Die! Deathtrap

Orcs Must Die! Deathtrap combines chaotic third-person combat with devious trap-laying strategy. Enjoy endless replayability as your War Mage grows stronger through roguelite progression. Repel relentless orc hordes solo or with up to 4 players. Orcs Must Die! Deathtrap is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on January 28th 2025 has received 3,123 reviews of which 2,233 were positive and 890 were negative resulting in a rating of 7.0 out of 10. With 354 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played tower defense games.
7.0
2,233
890

354
players

Best deals on tower defense games on Steam

Discover fantastic savings with the best discounts on a variety of tower defense games available on Steam right now, updated on April 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted tower defense games.

1. Deathtrap

Deathtrap is a Tower Defense game with strong action-RPG elements, a game of vicious tricks, killing machines, rotating blades and splattering blood. Deathtrap is a tower defense, rpg and action game developed and published by NeocoreGames. Released on February 04th 2015 has received 2,185 reviews of which 1,833 were positive and 352 were negative resulting in a rating of 8.1 out of 10. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for tower defense category.
8.1
1,833
352

-93% 18.57€ 1.30€

2. Paper Planet

Paper Planet is a planet-defender, arcade roguelike with a doodley, Flash-inspired artstyle. Battle through waves of unique enemies and bosses. Combine items with strange and wacky effects for insanely overpowered runs. Play with 1-4 players, for some chaotic co-op fun! Paper Planet is a action roguelike, tower defense and bullet hell game developed by Doodlegames and published by 2 Left Thumbs. Released on August 21st 2023 has received 466 reviews of which 407 were positive and 59 were negative resulting in a rating of 8.2 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in tower defense games.
8.2
407
59

-92% 12.50€ 1.00€

3. GemCraft - Chasing Shadows

An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her. GemCraft - Chasing Shadows is a tower defense, strategy and indie game developed by Game in a Bottle and published by Armor Games Studios. Released on April 30th 2015 has received 4,115 reviews of which 3,923 were positive and 192 were negative resulting in an impressive rating of 9.2 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in tower defense games.
9.2
3,923
192

-90% 10.00€ 1.00€

4. Heretic's Fork

Dear candidate, we are pleased to invite you to take up the position of manager of Hell. You will punish sinners by using our deck-building computer system to construct hellish towers capable of keeping the endless hordes of the underworld in check. Best of luck! Heretic's Fork is a deckbuilding, tower defense and arcade game developed by 9FingerGames and published by Ravenage Games. Released on September 13th 2023 has received 3,500 reviews of which 2,998 were positive and 502 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for tower defense games.
8.3
2,998
502

-90% 10.00€ 1.00€

5. Anomaly 2

Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode. Anomaly 2 is a strategy, action and indie game developed and published by 11 bit studios. Released on May 15th 2013 has received 1,017 reviews of which 804 were positive and 213 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #5 position in the best deals for tower defense games.
7.5
804
213

-90% 22.99€ 2.29€

6. HERO DEFENSE

CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. HERO DEFENSE is a tower defense, strategy and indie game developed by Happy Tuesday and published by Headup. Released on May 31st 2016 has received 747 reviews of which 470 were positive and 277 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #6 position in the best deals for tower defense games.
6.1
470
277

-90% 29.99€ 2.99€

7. Anomaly: Warzone Earth

Lead an armored squad through the perils of this reversed tower defense action-strategy game! Anomaly: Warzone Earth is a strategy, indie and tower defense game developed and published by 11 bit studios. Released on April 08th 2011 has received 4,622 reviews of which 4,025 were positive and 597 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 89% discount, this title has earned the #7 position in the best deals for tower defense games.
8.4
4,025
597

-89% 9.99€ 1.09€

8. Orcs Must Die!

Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment. Orcs Must Die! is a tower defense, action and strategy game developed and published by Robot Entertainment. Released on October 11th 2011 has received 8,131 reviews of which 7,801 were positive and 330 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 88% discount, this title has earned the #8 position in the best deals for tower defense games.
9.3
7,801
330

-88% 8.33€ 1.00€

9. Orcs Must Die! 2

You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment. Orcs Must Die! 2 is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on July 30th 2012 has received 19,233 reviews of which 17,879 were positive and 1,354 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 88% discount, this title has earned the #9 position in the best deals for tower defense games.
9.1
17,879
1,354

-88% 12.33€ 1.48€

10. Lumencraft

Lumencraft is a unique combination of a top-down, rogue-like shooter and base building with tower defense elements. Dig and light up dark halls of a fully destructible environment on procedurally generated maps and campaign levels to find precious Lumen - humanity's only chance for survival. Lumencraft is a exploration, action and action rpg game developed by 2Dynamic Games and published by Star Drifters and Surefire.Games. Released on February 28th 2023 has received 1,164 reviews of which 909 were positive and 255 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 88% discount, this title has earned the #10 position in the best deals for tower defense games.
7.5
909
255

-88% 20.33€ 2.44€

Free tower defense games on Steam

Check out this fantastic list of free-to-play tower defense games you can enjoy on Steam right now, updated on April 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play tower defense games.

1. 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! Idle Hero TD - Tower Defense is a early access, strategy and tower defense game developed and published by Swell Games LLC. Released on May 03rd 2024 has received 589 reviews of which 486 were positive and 103 were negative resulting in a rating of 7.8 out of 10. With 896 active players enjoying it for free, this strategy game has reached the #1 spot among the top free tower defense games on Steam.
7.8
486
103

896
players

2. 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! The Perfect Tower II is a strategy, idler and tower defense game developed and published by Fire Sword Studios. Released on February 26th 2021 has received 3,581 reviews of which 3,154 were positive and 427 were negative resulting in a rating of 8.5 out of 10. Thanks to its free to play tag and a daily player base of 633, this tower defense game has secured the #2 spot in the ranking of free tower defense games on Steam.
8.5
3,154
427

633
players

3. 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! Bloons TD Battles 2 is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on November 30th 2021 has received 31,971 reviews of which 26,878 were positive and 5,093 were negative resulting in a rating of 8.3 out of 10. Thanks to its free to play tag and a daily player base of 512, this tower defense game has secured the #3 spot in the ranking of free tower defense games on Steam.
8.3
26,878
5,093

512
players

4. Dungeon Defenders II

Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets. Dungeon Defenders II is a multiplayer, online co-op and co-op campaign game developed and published by Chromatic Games. Released on June 20th 2017 has received 21,770 reviews of which 16,849 were positive and 4,921 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 314 players due to its free access, this strategy game has achieved the #4 position in the best free tower defense games on Steam.
7.6
16,849
4,921

314
players

5. Bloons Monkey City

Create, upgrade, and customize your very own Bloons Monkey City in this groundbreaking blend of city building and tower defense awesomeness! Bloons Monkey City is a free to play, strategy and action game developed and published by Ninja Kiwi. Released on April 10th 2020 has received 6,147 reviews of which 5,613 were positive and 534 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 246 players due to its free access, this strategy game has achieved the #5 position in the best free tower defense games on Steam.
8.8
5,613
534

246
players

6. 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 5, 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. Bloons TD Battles is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on April 20th 2016 has received 29,074 reviews of which 26,383 were positive and 2,691 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 203 players due to its free access, this strategy game has achieved the #6 position in the best free tower defense games on Steam.
8.9
26,383
2,691

203
players

7. 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. Ninja Kiwi Archive is a casual, arcade and strategy game developed and published by Ninja Kiwi. Released on July 08th 2020 has received 5,387 reviews of which 5,056 were positive and 331 were negative resulting in an impressive rating of 9.1 out of 10. Attracting a solid base of 171 players due to its free access, this strategy game has achieved the #7 position in the best free tower defense games on Steam.
9.1
5,056
331

171
players

8. 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. Infinitode 2 - Infinite Tower Defense is a level editor, tower defense and building game developed and published by Prineside. Released on May 06th 2021 has received 3,592 reviews of which 3,277 were positive and 315 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 140 players due to its free access, this strategy game has achieved the #8 position in the best free tower defense games on Steam.
8.8
3,277
315

140
players

9. Bloons Adventure Time TD

Defend Ooo from the Bloon invasion in this epic tower defense crossover. Bloons Adventure Time TD is a strategy, action and tower defense game developed and published by Ninja Kiwi. Released on January 16th 2019 has received 4,242 reviews of which 3,693 were positive and 549 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #9 spot among the most played free tower defense games on Steam.
8.4
3,693
549

88
players

10. 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. Idle Monster TD is a strategy, tower defense and idler game developed and published by Swell Games LLC. Released on June 20th 2021 has received 808 reviews of which 583 were positive and 225 were negative resulting in a rating of 6.9 out of 10. The game currently holds the #10 spot among the most played free tower defense games on Steam.
6.9
583
225

72
players