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.

Filters & Lists

Cliff Empire

After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!

Price 12.49€
Rating 8.4
Release 06 Aug 2019

变量 Variables

We created this unique single player game with a combination of Tower Defence and Roguelike. Come and create your maze, build your turret, defeat the invaders, and save the world!

Price 8.99€
Rating 8.2
Release 30 Jul 2019

They Are Billions

They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?

Price -10% 26.99€
Rating 8.4
Release 18 Jun 2019

Conan Unconquered

From the Command & Conquer veterans at Petroglyph comes the first ever survival RTS set in the savage world of Conan the Barbarian. Play solo or team up in multiplayer in Conan Unconquered’s action-packed co-op Mode where you build a shared stronghold and fend off the hordes together.

Price -72% 5.52€
Rating 6.7
Release 29 May 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!

Price Free to play
Rating 8.8
Release 24 May 2019

YORG.io

YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.

Price -80% 0.79€
Rating 8.4
Release 23 May 2019

Eden Rising

Brace yourself for a brand new action-packed Open World. Explore a huge world to gather materials for gear and defenses. Use everything at your disposal to defend your bases and defeat hordes of hostile monsters. Play solo or up to 8-player online!

Price Free to play
Rating 6.3
Release 17 May 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.

Price Free to play
Rating 8.5
Release 16 May 2019

MarZ: Tactical Base Defense

Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

Price 19.99€
Rating 7.5
Release 04 Apr 2019

The White Laboratory

The White Laboratory is a sandbox style physics-based tower defense and RTS game in which you modularly build and command robotic structures. Use them to defend against or conquer other disobedient mechanical blocks on a facility floating in the atmosphere of a remote gas planet.

Price 8.19€
Rating 7.3
Release 28 Mar 2019

Skirmish Line

Experience the brutality and randomness of war as an Allied tactical commander in the Pacific Theater during World War 2. Train, equip, and command a squad of soldiers as you fight against the fanatical Imperial Japanese Empire.

Price 8.99€
Rating 8.2
Release 21 Mar 2019

Aurora Dusk: Steam Age

An amazing mix of RPG, strategy, simulation, sandbox and survival game. Aurora Dusk looks like many other games, but instead of being alone, you live in a community. You can play one or more villagers and evolve from the Wood Age to the Steam Age.

Price 9.99€
Rating 7.8
Release 08 Mar 2019

Cube Land Arena

The kingdom of Cubia call for your help, come to this vast kingdom where you will face strong enemies and hard challenges, you are the chosen to defend the cristals of life and finally bring peace to reign of Cubia.

Price 4.90€
Rating 6.1
Release 08 Mar 2019

Bloons Adventure Time TD

Defend Ooo from the Bloon invasion in this epic tower defense crossover.

Price Free to play
Rating 8.4
Release 16 Jan 2019

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.

Price 13.79€
Rating 9.6
Release 17 Dec 2018

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.

Price -75% 4.99€
Rating 8.6
Release 11 Dec 2018

Cows VS Vikings

You think you’ve seen everything in Stream already?! No, buddy, you never saw anything like that before! The Vikings against the cows! Show them the strength of Odin and twist their horns off!

Price 7.39€
Rating 7.9
Release 06 Dec 2018

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.

Price Free to play
Rating 7.6
Release 29 Nov 2018

Bad North: Jotunn Edition

Bad North is a charming but brutal real-time tactics roguelite. Defend your idyllic island kingdom against a horde of Viking invaders, as you lead the desperate exodus of your people. Command your loyal subjects to take full tactical advantage of the unique shape of each island.

Price -80% 2.99€
Rating 9.1
Release 16 Nov 2018

Zombie Builder Defense

Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.

Price Free to play
Rating 6.5
Release 02 Nov 2018

Kingdom Rush Origins - Tower Defense

Command your elven army and defend mystical lands from sea serpents, evil sorcerers, and wave after wave of gnoll tribesman, all with the help of brand-spankin’ new towers, heroes, and spells to fend off every last baddie.

Price 12.49€
Rating 9.3
Release 17 Oct 2018

Grim Nights

Your village must survive for 13 days! Gather resources, expand, explore the underground for riches, and train soldiers to defend against hordes of the undead.

Price 2.99€
Rating 8.4
Release 12 Oct 2018

Touhou Big Big Battle

just a touhou rts game

Price Free to play
Rating 7.8
Release 10 Sep 2018

Dig or Die

Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

Price 11.99€
Rating 8.7
Release 10 Jul 2018

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 1,420 reviews of which 1,287 were positive and 133 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
1,287
133

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 3,069 reviews of which 2,182 were positive and 887 were negative resulting in a rating of 6.9 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.
6.9
2,182
887

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