Games like Zombie Defense on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Zombie Defense are available at the bottom of the page.
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Once Human
Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world.
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.
Real Pool 3D - Poolians
Real Pool 3D (Poolians) is one of the best online pool games. Play against the computer or real players all over the world! It supports 8 different types of pool games and team play mode.
Bio Inc. Redemption
Bio Inc.: Redemption is a realistic simulation and strategy game in which you make life or death decisions. Create a deadly illness to infect and torment your victim or play as the head of a medical team and hopefully find a cure to save your human patient. Will you be the plague or preserve humanity?
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.
Mitos.is: The Game
Step into the microscopic world of Mitos.is! Eat or be eaten—become the ultimate cell in a highly addictive multiplayer game. Diverse modes, daily tournaments, guilds, and gear await! The BEST game of 2015 is back!
CastleStorm
Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.
Castle Story
Castle Story is a creative voxel-based strategy game in which you can build castles one brick at a time using an army of little creatures called Bricktrons. Design and build your own castles, expand your territory in a vast landscape and defend your Bricktrons against onslaughts of hostile creatures.
Sanctum 2
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
Bloons Adventure Time TD
Defend Ooo from the Bloon invasion in this epic tower defense crossover.
Zombidle : REMONSTERED
Like the song says, good guys finish last, and in this case, they also finish homeless and on fire. Welcome to Zombidle, Berzerk Studio's newest idle game, or tap game; whatever, you do you, man.
BRAIN / OUT
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
The Culling Of The Cows
The Culling Of The Cows is a side-scrolling shooter / tower defence game. You will take the role of Sammy, a soliloquizing schizophrenic farmer with a self prophesied mission to lay waste to the disease spreading over his farm.
Blockstorm
Blockstorm is a FPS game set in a world made of destructible blocks. All maps and characters included in the game are made with the same tools that are available to the public. You can build everything in Blockstorm, and you can destroy it.
7 Days to Die
7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!
Sniper Elite: Nazi Zombie Army 2
** Please note: a remastered and improved edition of this game is now available in Zombie Army Trilogy.**Experience a terrifyingly intense co-op campaign for up to four players in this gut-wrenching sequel to Steam best-seller, Sniper Elite: Nazi Zombie Army.
PixelJunk™ Nom Nom Galaxy
Welcome to SoupCo, Astroworker! In Nom Nom Galaxy, construct and automate gigantic soup factories on unexplored planets throughout the universe, harvest flora and fauna to turn them into artisanal soups, and rocket your product into the gullets of the galaxy!
Decision: Red Daze
Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.
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!
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.
Most played games like Zombie Defense on Steam
Take a look at the top games like Zombie Defense that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. Once Human
Similarity 60% Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world. Once Human is a multiplayer, free to play and survival game developed and published by Starry Studio. Released on July 09th 2024 has received 126,678 reviews of which 93,632 were positive and 33,046 were negative resulting in a rating of 7.3 out of 10. The game has hit the top spot as the #1 most played game like Zombie Defense, thanks to its 23,033 peak concurrent players over the last day.
7.3
93,632
33,046
23,033
players
2. 7 Days to Die
Similarity 60% 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits! 7 Days to Die is a survival, zombies and multiplayer game developed by The Fun Pimps and published by The Fun Pimps Entertainment LLC. Released on July 25th 2024 has received 367,522 reviews of which 325,645 were positive and 41,877 were negative resulting in a rating of 8.8 out of 10. While seeing 18,083 players online at once in the last 24 hours, this game is currently ranked #2 among games like Zombie Defense based on player count.
8.8
325,645
41,877
18,083
players
3. Bloons TD 6
Similarity 59% 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 351,886 reviews of which 342,292 were positive and 9,594 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 9,207 players online at once in the last 24 hours, this game is currently ranked #3 among games like Zombie Defense based on player count.
9.6
342,292
9,594
9,207
players
4. Unturned
Similarity 70% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 554,408 reviews of which 505,746 were positive and 48,662 were negative resulting in an impressive rating of 9.1 out of 10. With 8,988 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Zombie Defense.
9.1
505,746
48,662
8,988
players
5. SCP: Secret Laboratory
Similarity 61% Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape. SCP: Secret Laboratory is a free to play, multiplayer and horror game developed and published by Northwood Studios. Released on December 29th 2017 has received 212,134 reviews of which 194,042 were positive and 18,092 were negative resulting in an impressive rating of 9.0 out of 10. With 2,310 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Zombie Defense.
9.0
194,042
18,092
2,310
players
6. Clicker Heroes
Similarity 56% Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a clicker, idler and casual game developed and published by Playsaurus. Released on May 13th 2015 has received 61,205 reviews of which 54,909 were positive and 6,296 were negative resulting in a rating of 8.8 out of 10. With 2,021 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Zombie Defense.
8.8
54,909
6,296
2,021
players
7. Plants vs. Zombies GOTY Edition
Similarity 57% 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 138,741 reviews of which 135,401 were positive and 3,340 were negative resulting in an impressive rating of 9.6 out of 10. With 1,416 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Zombie Defense.
9.6
135,401
3,340
1,416
players
8. They Are Billions
Similarity 62% 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? They Are Billions is a base-building, colony sim and strategy game developed and published by Numantian Games. Released on June 18th 2019 has received 48,491 reviews of which 41,284 were positive and 7,207 were negative resulting in a rating of 8.4 out of 10. With 1,222 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Zombie Defense.
8.4
41,284
7,207
1,222
players
9. Transformice
Similarity 61% Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats! Transformice is a free to play, multiplayer and massively multiplayer game developed and published by Atelier 801. Released on January 30th 2015 has received 27,552 reviews of which 24,226 were positive and 3,326 were negative resulting in a rating of 8.6 out of 10. With 1,171 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Zombie Defense.
8.6
24,226
3,326
1,171
players
10. Fallout Shelter
Similarity 58% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,924 reviews of which 65,394 were positive and 8,530 were negative resulting in a rating of 8.7 out of 10. With 949 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Zombie Defense.
8.7
65,394
8,530
949
players
Best deals on games like Zombie Defense on Steam
Discover fantastic savings with the best discounts on a variety of games like Zombie Defense available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Zombie Defense.
1. Sniper Elite: Nazi Zombie Army 2
Similarity 60% ** Please note: a remastered and improved edition of this game is now available in Zombie Army Trilogy.**Experience a terrifyingly intense co-op campaign for up to four players in this gut-wrenching sequel to Steam best-seller, Sniper Elite: Nazi Zombie Army. Sniper Elite: Nazi Zombie Army 2 is a zombies, action and co-op game developed by and published by Rebellion. Released on October 31st 2013 has received 4,118 reviews of which 3,491 were positive and 627 were negative resulting in a rating of 8.2 out of 10. Featuring a massive 88% discount, this game currently holds the #1 spot in the best deals for games like Zombie Defense.
8.2
3,491
627
-88%
14.67€
1.76€
2. Rock of Ages
Similarity 56% A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed! Rock of Ages is a comedy, strategy and indie game developed by ACE Team and published by SEGA. Released on September 07th 2011 has received 3,759 reviews of which 3,454 were positive and 305 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 80% discount, this game is now the #2 best deal in games like Zombie Defense.
8.8
3,454
305
-80%
9.99€
1.99€
3. Deadly 30
Similarity 65% Can you survive the horror? … a retro-style survival horror game developed by the two-man indie team of Gonzossm and Iggy Zuk. Survive 30 days and nights in a zombie-infested world by recruiting companions, upgrading weaponry and fortifying your position. Deadly 30 is a action, indie and zombies game developed and published by Ignatus Zuk and Gonzalo Villagomez. Released on January 08th 2014 has received 1,820 reviews of which 1,397 were positive and 423 were negative resulting in a rating of 7.4 out of 10. Thanks to its incredible 80% discount, this game is now the #3 best deal in games like Zombie Defense.
7.4
1,397
423
-80%
5.00€
1.00€
4. Bloodsports.TV
Similarity 68% Co-Op Hero Defense set in a deadly post-apocalyptic Sweden. Team up with your friends and protect the Missile Silo against horrific beasts and outlaws. Bloodsports.TV is a action, hack and slash and indie game developed by Toadman Interactive and Fatshark and published by Fatshark. Released on March 30th 2015 has received 655 reviews of which 512 were positive and 143 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 78% discount, this title has earned the #4 position in the best deals for games like Zombie Defense.
7.4
512
143
-78%
10.00€
2.20€
5. United Penguin Kingdom
Similarity 57% A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom. United Penguin Kingdom is a strategy, strategy, city builder, city builder, survival and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on March 09th 2024 has received 389 reviews of which 299 were positive and 90 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 70% discount, this title has earned the #5 position in the best deals for games like Zombie Defense.
7.2
299
90
-70%
14.79€
4.43€
6. METAL GEAR SURVIVE
Similarity 67% METAL GEAR SURVIVE builds upon MGSV’s stealth action gameplay with elements of exploration and survival creating a bold new experience. *An internet connection is required to play the game. METAL GEAR SURVIVE is a survival, action and memes game developed and published by KONAMI. Released on February 21st 2018 has received 5,560 reviews of which 3,660 were positive and 1,900 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 70% discount, this title has earned the #6 position in the best deals for games like Zombie Defense.
6.5
3,660
1,900
-70%
40.50€
12.15€
7. Sanctum
Similarity 67% You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience. Sanctum is a tower defense, fps and strategy game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on April 15th 2011 has received 3,301 reviews of which 2,941 were positive and 360 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 63% discount, this title has earned the #7 position in the best deals for games like Zombie Defense.
8.6
2,941
360
-63%
9.73€
3.60€
8. Mindustry
Similarity 62% 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 21,635 reviews of which 20,742 were positive and 893 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 60% discount, this title has earned the #8 position in the best deals for games like Zombie Defense.
9.4
20,742
893
-60%
9.99€
3.99€
9. Hellbreach: Vegas
Similarity 56% Hellbreach: Vegas is a Wave-based First-Person Shooter for 1-4 players, made with passion by a one man dev team! Set your loadout, kill, and earn cash. Take a spin on the various slot machines and level up to improve your survival chances. Are you ready to try your luck? Hellbreach: Vegas is a online co-op, indie and fps game developed by Infinity Ape Studios and published by Iceberg Interactive. Released on August 14th 2024 has received 528 reviews of which 396 were positive and 132 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 56% discount, this title has earned the #9 position in the best deals for games like Zombie Defense.
7.1
396
132
-56%
14.95€
6.58€
10. Plague Inc: Evolved
Similarity 58% Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself. Plague Inc: Evolved is a strategy, simulation and outbreak sim game developed and published by Ndemic Creations. Released on February 18th 2016 has received 55,051 reviews of which 52,023 were positive and 3,028 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 51% discount, this title has earned the #10 position in the best deals for games like Zombie Defense.
9.3
52,023
3,028
-51%
14.65€
7.18€
Free games like Zombie Defense on Steam
Check out this fantastic list of free-to-play games like Zombie Defense you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Zombie Defense.
1. Once Human
Similarity 60% Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world. Once Human is a multiplayer, free to play and survival game developed and published by Starry Studio. Released on July 09th 2024 has received 126,678 reviews of which 93,632 were positive and 33,046 were negative resulting in a rating of 7.3 out of 10. With 23,033 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Zombie Defense.
7.3
93,632
33,046
23,033
players
2. Unturned
Similarity 70% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 554,408 reviews of which 505,746 were positive and 48,662 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its free to play tag and a daily player base of 8,988, this game has secured the #2 spot in the ranking of free games like Zombie Defense.
9.1
505,746
48,662
8,988
players
3. SCP: Secret Laboratory
Similarity 61% Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape. SCP: Secret Laboratory is a free to play, multiplayer and horror game developed and published by Northwood Studios. Released on December 29th 2017 has received 212,134 reviews of which 194,042 were positive and 18,092 were negative resulting in an impressive rating of 9.0 out of 10. Thanks to its free to play tag and a daily player base of 2,310, this game has secured the #3 spot in the ranking of free games like Zombie Defense.
9.0
194,042
18,092
2,310
players
4. Clicker Heroes
Similarity 56% Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a clicker, idler and casual game developed and published by Playsaurus. Released on May 13th 2015 has received 61,205 reviews of which 54,909 were positive and 6,296 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 2,021 players due to its free access, this strategy game has achieved the #4 position in the best free games like Zombie Defense.
8.8
54,909
6,296
2,021
players
5. Transformice
Similarity 61% Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats! Transformice is a free to play, multiplayer and massively multiplayer game developed and published by Atelier 801. Released on January 30th 2015 has received 27,552 reviews of which 24,226 were positive and 3,326 were negative resulting in a rating of 8.6 out of 10. Attracting a solid base of 1,171 players due to its free access, this strategy game has achieved the #5 position in the best free games like Zombie Defense.
8.6
24,226
3,326
1,171
players
6. Fallout Shelter
Similarity 58% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,924 reviews of which 65,394 were positive and 8,530 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 949 players due to its free access, this strategy game has achieved the #6 position in the best free games like Zombie Defense.
8.7
65,394
8,530
949
players
7. Stay Out
Similarity 65% Stay Out - is a MMORPG with shooter elements, based on spirit of “stalking” - an urban exploration, searching and exploring mysterious, abandoned and forgotten by humanity pieces of our planet. Stay Out is a free to play, survival and multiplayer game developed and published by MOBITECH LLC. Released on November 27th 2019 has received 25,334 reviews of which 16,483 were positive and 8,851 were negative resulting in a rating of 6.4 out of 10. Attracting a solid base of 589 players due to its free access, this strategy game has achieved the #7 position in the best free games like Zombie Defense.
6.4
16,483
8,851
589
players
8. The Perfect Tower II
Similarity 59% 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 3,598 reviews of which 3,169 were positive and 429 were negative resulting in a rating of 8.5 out of 10. Attracting a solid base of 543 players due to its free access, this strategy game has achieved the #8 position in the best free games like Zombie Defense.
8.5
3,169
429
543
players
9. Bloons TD Battles 2
Similarity 62% 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 32,078 reviews of which 26,973 were positive and 5,105 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 491 players due to its free access, this strategy game has achieved the #9 position in the best free games like Zombie Defense.
8.3
26,973
5,105
491
players
10. Real Pool 3D - Poolians
Similarity 60% Real Pool 3D (Poolians) is one of the best online pool games. Play against the computer or real players all over the world! It supports 8 different types of pool games and team play mode. Real Pool 3D - Poolians is a pool, sports and free to play game developed and published by Poolians.com. Released on January 04th 2018 has received 16,556 reviews of which 12,763 were positive and 3,793 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 381 players due to its free access, this strategy game has achieved the #10 position in the best free games like Zombie Defense.
7.6
12,763
3,793
381
players