Games like Ultimate Zombie Defense 2 on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Ultimate Zombie Defense 2 are available at the bottom of the page.
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Freeman: Guerrilla Warfare
In the anarchic world of Freeman: Guerrilla Warfare, only the mightiest warlord rules. Start with a pistol and a few militias, you will set yourself on a wild and ambitious journey towards world domination. Enjoy the immersive combination of intense FPS and sandbox strategy.
Delta Force 2
You're a member of the U.S. Army's best kept secret: the elite SPECIAL OPERATIONS unit known as Delta Force, formed to BATTLE TERRORISM throughout the world. When the best of the rest can't handle the op, YOU are called into action. Can you handle THE JOB? Features FREE NovaWorld™: online gaming supporting up to 50 players.
Deadly Broadcast
Deadly Broadcast is a co-op horror and survival game that can be played with 1-4 players. As a Famous Streamer, you have to stay alive, but at the same time you should stream the paranormal events in the cursed places to gather more donations and more viewers. Don’t die! Don’t cut the Broadcast!
Diabotical Rogue
Welcome to our online first-person shooter that combines fast-paced combat and roguelike upgrades. Choose from 4 base suits each with their unique flair. Improvise. Adapt. Overcome your opponents and teammates alike.
First Dwarf
Pilot a dwarven mech and fly a dragon as you build and defend outposts across a shattered magical realm. Craft, explore, and survive the dangers of floating islands corrupted by the Taint in this action-packed survival RPG with base-building and co-op.
Endoparasitic
Three limbs ripped off, infected with a deadly parasite, you must save your research. Drag yourself through the corridors of a secret research lab on a remote asteroid, fight off horribly mutated monsters, inject countless syringes of vaccines, and survive at all costs.
Climb
You thought you were the only rock climbing hipster around, but these mountains are full of them. Eliminate all competition and claim your rock! Climb, an online multiplayer brawler with short and action packet game sessions!
Obsideo
Obsideo is a 1-4 player online co-op psychological horror, where you and your team of priests explore different locations experiencing paranormal events in an attempt to figure out what ghost they're dealing with and exorcise it from the property.
Project Zero Deaths
Project Zero Deaths is a hectic physics-based F2P online multiplayer platform shooter. Jump into frantic battles in dynamic maps, solo or with friends, to fight in varied wild game modes! Choose between different characters with unique skills and customize them and their weapons to your own playstyle!
Contagion
Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.
Most played games like Ultimate Zombie Defense 2 on Steam
Take a look at the top games like Ultimate Zombie Defense 2 that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. DayZ
Similarity 42% How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story. DayZ is a survival, open world and online co-op game developed and published by Bohemia Interactive. Released on December 13th 2018 has received 430,252 reviews of which 330,349 were positive and 99,903 were negative resulting in a rating of 7.6 out of 10. The game has hit the top spot as the #1 most played game like Ultimate Zombie Defense 2, thanks to its 37,066 peak concurrent players over the last day.
7.6
330,349
99,903
37,066
players
2. Left 4 Dead 2
Similarity 46% Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Left 4 Dead 2 is a zombies, co-op and fps game developed and published by Valve. Released on November 16th 2009 has received 963,983 reviews of which 940,221 were positive and 23,762 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 25,122 players online at once in the last 24 hours, this game is currently ranked #2 among games like Ultimate Zombie Defense 2 based on player count.
9.7
940,221
23,762
25,122
players
3. Gray Zone Warfare
Similarity 46% In Gray Zone Warfare, realism meets tactics in an open-world MMOFPS where every move matters. Deploy with a Private Military Company, survive intense PvEvP or PvE encounters against players and AI, unravel the secrets of Lamang Island, and thrive through hard-earned progression. Gray Zone Warfare is a early access, online co-op and tactical game developed and published by MADFINGER Games and a.s.. Released on April 30th 2024 has received 59,318 reviews of which 40,235 were positive and 19,083 were negative resulting in a rating of 6.7 out of 10. While seeing 7,543 players online at once in the last 24 hours, this game is currently ranked #3 among games like Ultimate Zombie Defense 2 based on player count.
6.7
40,235
19,083
7,543
players
4. Call of Duty®: Black Ops III
Similarity 42% Call of Duty®: Black Ops III Zombies Chronicles Edition includes the full base game plus the Zombies Chronicles content expansion. Call of Duty®: Black Ops III is a multiplayer, zombies and fps game developed by Treyarch and Aspyr (Mac) and published by Aspyr (Mac) and Activision. Released on November 05th 2015 has received 215,026 reviews of which 181,306 were positive and 33,720 were negative resulting in a rating of 8.4 out of 10. With 5,414 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Ultimate Zombie Defense 2.
8.4
181,306
33,720
5,414
players
5. Dying Light
Similarity 57% First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected. Dying Light is a zombies, survival horror and horror game developed and published by Techland. Released on January 27th 2025 has received 457,632 reviews of which 435,687 were positive and 21,945 were negative resulting in an impressive rating of 9.4 out of 10. With 4,953 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Ultimate Zombie Defense 2.
9.4
435,687
21,945
4,953
players
6. Killing Floor 2
Similarity 49% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,866 reviews of which 111,325 were positive and 15,541 were negative resulting in a rating of 8.7 out of 10. With 4,508 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Ultimate Zombie Defense 2.
8.7
111,325
15,541
4,508
players
7. Resident Evil 4
Similarity 45% Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals. Resident Evil 4 is a horror, action and survival horror game developed and published by CAPCOM Co. and Ltd.. Released on March 23rd 2023 has received 181,708 reviews of which 177,539 were positive and 4,169 were negative resulting in an impressive rating of 9.7 out of 10. With 3,748 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Ultimate Zombie Defense 2.
9.7
177,539
4,169
3,748
players
8. World War Z
Similarity 57% World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action. World War Z is a zombies, multiplayer and online co-op game developed and published by Saber Interactive Inc. Released on September 21st 2021 has received 26,058 reviews of which 21,657 were positive and 4,401 were negative resulting in a rating of 8.2 out of 10. With 1,663 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Ultimate Zombie Defense 2.
8.2
21,657
4,401
1,663
players
9. Back 4 Blood
Similarity 51% Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action. Back 4 Blood is a zombies, online co-op and multiplayer game developed by Turtle Rock Studios and published by Warner Bros. Games. Released on October 12th 2021 has received 68,441 reviews of which 46,833 were positive and 21,608 were negative resulting in a rating of 6.8 out of 10. With 1,288 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Ultimate Zombie Defense 2.
6.8
46,833
21,608
1,288
players
10. Resident Evil Village
Similarity 47% Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic. Resident Evil Village is a survival horror, horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on May 06th 2021 has received 119,350 reviews of which 114,131 were positive and 5,219 were negative resulting in an impressive rating of 9.4 out of 10. With 1,284 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Ultimate Zombie Defense 2.
9.4
114,131
5,219
1,284
players
Best deals on games like Ultimate Zombie Defense 2 on Steam
Discover fantastic savings with the best discounts on a variety of games like Ultimate Zombie Defense 2 available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Ultimate Zombie Defense 2.
1. Daymare: 1998
Similarity 50% DAYMARE: 1998 is a third-person survival horror game that recreates the mood of iconic titles from the '90s, with a fresh storyline. An incident that turns a small town into a deadly zone, three characters to play with and little time to find the truth, before its mutated citizens abruptly end your mission. Daymare: 1998 is a zombies, survival horror and action game developed by Invader Studios and published by Destructive Creations and All in! Games. Released on September 17th 2019 has received 3,924 reviews of which 2,725 were positive and 1,199 were negative resulting in a rating of 6.8 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Ultimate Zombie Defense 2.
6.8
2,725
1,199
-99%
29.99€
0.43€
2. Killing Floor 2
Similarity 49% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,866 reviews of which 111,325 were positive and 15,541 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Ultimate Zombie Defense 2.
8.7
111,325
15,541
-98%
27.99€
0.82€
3. GOAT OF DUTY
Similarity 42% Goat of Duty is a fast-paced multiplayer shooter where goats armed to the horns bleat face to face in a relentless deathmatch. Ram and troll your friends, own the craziest goatstumes, and put your skills to the test in the quirkiest FPS ever. Are you ready to become the GOAT of goats? GOAT OF DUTY is a early access, fps and multiplayer game developed by 34BigThings srl and published by 🚀 Raiser Games. Released on July 10th 2019 has received 3,520 reviews of which 3,050 were positive and 470 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 97% discount, this game is now the #3 best deal in games like Ultimate Zombie Defense 2.
8.4
3,050
470
-97%
9.99€
0.32€
4. Dead Rising 2: Off the Record
Similarity 41% You are Frank West – photojournalist and original hero of the Dead Rising Willamette incident – taking center stage experiencing the re-imagined Fortune City outbreak. Dead Rising 2: Off the Record is a action, zombies and open world game developed by Capcom Vancouver and published by Capcom. Released on October 11th 2011 has received 3,908 reviews of which 3,024 were positive and 884 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 96% discount, this title has earned the #4 position in the best deals for games like Ultimate Zombie Defense 2.
7.5
3,024
884
-96%
19.99€
0.86€
5. Bet On Soldier
Similarity 42% Delve into a world where war has become a media frenzy! Survive your battles and bet on your victories! Bet On Soldier is a action, fps and shooter game developed by Kylotonn and published by Microids. Released on December 05th 2014 has received 311 reviews of which 215 were positive and 96 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for games like Ultimate Zombie Defense 2.
6.6
215
96
-94%
7.99€
0.49€
6. Killing Floor 2
Similarity 49% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a game developed and published by . Released on November 18th 2016 has received 126,866 reviews of which 111,325 were positive and 15,541 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Ultimate Zombie Defense 2.
8.7
111,325
15,541
-98%
27.99€
0.82€
7. Zombie Kill of the Week - Reborn
Similarity 40% Zombie Kill of the Week - Reborn is a challenging, fast paced, 2D survival shooter! Featuring a compelling single player survival mode and cooperative multiplayer for up-to four players, this is one zombie firefight you're not going to want to miss! Zombie Kill of the Week - Reborn is a action, zombies and indie game developed by Still Running and published by Merge Games and Tagstar Games. Released on March 13th 2015 has received 1,091 reviews of which 992 were positive and 99 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 92% discount, this title has earned the #7 position in the best deals for games like Ultimate Zombie Defense 2.
8.6
992
99
-92%
5.99€
0.48€
8. Dead Effect
Similarity 44% Fight for your life in the INDIE SCI-FI FPS game fit for both casual and hard-core gamers with a passion for hunting down hordes of zombies. Prepare yourselves for the incoming nightmare! Dead Effect is a zombies, fps and action game developed and published by BadFly Interactive and a.s.. Released on December 17th 2014 has received 3,702 reviews of which 2,707 were positive and 995 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for games like Ultimate Zombie Defense 2.
7.1
2,707
995
-92%
4.99€
0.44€
9. Back 4 Blood
Similarity 51% Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action. Back 4 Blood is a zombies, online co-op and multiplayer game developed by Turtle Rock Studios and published by Warner Bros. Games. Released on October 12th 2021 has received 68,441 reviews of which 46,833 were positive and 21,608 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for games like Ultimate Zombie Defense 2.
6.8
46,833
21,608
-92%
59.99€
4.92€
10. Resident Evil 4
Similarity 45% Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals. Resident Evil 4 is a horror, action and survival horror game developed and published by CAPCOM Co. and Ltd.. Released on March 23rd 2023 has received 181,708 reviews of which 177,539 were positive and 4,169 were negative resulting in an impressive rating of 9.7 out of 10. Currently offered at a significant 91% discount, this title has earned the #10 position in the best deals for games like Ultimate Zombie Defense 2.
9.7
177,539
4,169
-91%
39.99€
3.83€
Free games like Ultimate Zombie Defense 2 on Steam
Check out this fantastic list of free-to-play games like Ultimate Zombie Defense 2 you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Ultimate Zombie Defense 2.
1. No More Room in Hell
Similarity 44% The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare. No More Room in Hell is a free to play, zombies and multiplayer game developed by No More Room in Hell Team and published by Lever Games. Released on October 31st 2013 has received 74,253 reviews of which 66,753 were positive and 7,500 were negative resulting in a rating of 8.9 out of 10. With 473 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Ultimate Zombie Defense 2.
8.9
66,753
7,500
473
players
2. Zumbi Blocks 2 Open Alpha
Similarity 45% Loot. Kill. Survive. Can you escape ? (probably not) Zumbi Blocks 2 is the official sequel to the 2013 free browser zombie game. Stuck on an island, cut off from the rest of humanity, you wake up. The secret to breaking free from this place lies asleep, underground. From the soil, zumbies emerge. Zumbi Blocks 2 Open Alpha is a multiplayer, action and open world survival craft game developed and published by Adrian Kaminski. Released on April 15th 2023 has received 7,967 reviews of which 7,068 were positive and 899 were negative resulting in a rating of 8.6 out of 10. Thanks to its free to play tag and a daily player base of 134, this game has secured the #2 spot in the ranking of free games like Ultimate Zombie Defense 2.
8.6
7,068
899
134
players
3. 3D Aim Trainer
Similarity 46% The #1 Aim Trainer and one of the most popular free pc games is now available on Steam. The best aim practice solution for FPS and TPS games, with top analytics helping you monitor your improvement for the most vital skills of aiming. Level up your aim for free. 3D Aim Trainer is a early access, e-sports and fps game developed by 3D Aim Trainer and published by 3D Aim Trainer and SteelSeries. Released on July 07th 2021 has received 2,797 reviews of which 2,424 were positive and 373 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #3 spot among the most played free games like Ultimate Zombie Defense 2.
8.3
2,424
373
41
players
4. Zombie Panic! Source
Similarity 44% Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification. Zombie Panic! Source is a free to play, zombies and multiplayer game developed and published by Zombie Panic! Team. Released on October 03rd 2008 has received 7,726 reviews of which 6,541 were positive and 1,185 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #4 spot among the most played free games like Ultimate Zombie Defense 2.
8.2
6,541
1,185
13
players
5. Codename CURE
Similarity 52% Codename CURE is a first person, co-operative zombie game with support for up to five players, providing dynamic, fast-paced zombie fragging with both objective, and survival-based missions. Codename CURE is a zombies, shooter and free to play game developed and published by Raptor Byte. Released on October 31st 2017 has received 16,478 reviews of which 13,960 were positive and 2,518 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #5 spot among the most played free games like Ultimate Zombie Defense 2.
8.3
13,960
2,518
12
players
6. SCP: Nine-Tailed Fox
Similarity 45% You are a leader of Foxtrot Unit 1 "Nine-Tailed Fox", a highly trained force tasked with re-containing a multitude of terrifying anomalous monsters that have broken loose inside of a top-secret research facility. SCP: Nine-Tailed Fox is a early access, free to play and horror game developed and published by Third Subdivision Studios. Released on February 02nd 2022 has received 3,544 reviews of which 2,695 were positive and 849 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #6 spot among the most played free games like Ultimate Zombie Defense 2.
7.4
2,695
849
9
players
7. Aimtastic
Similarity 44% Training game for FPS games. Helps you become a better aimer. Includes a lot of different practice scenarios, which is great for warmup or taking your aim to the next level. Aimtastic is a free to play, action and fps game developed by Pixel Pointer Studios and published by . Released on January 28th 2018 has received 2,652 reviews of which 2,486 were positive and 166 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #7 spot among the most played free games like Ultimate Zombie Defense 2.
9.0
2,486
166
6
players
8. Transmissions: Element 120
Similarity 41% TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent? Transmissions: Element 120 is a free to play, action and shooter game developed by Shokunin, Thomas M. Visser and Vincent Thiele and published by Self published. Released on June 16th 2016 has received 9,805 reviews of which 9,266 were positive and 539 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #8 spot among the most played free games like Ultimate Zombie Defense 2.
9.2
9,266
539
3
players
9. Toaster Arena
Similarity 44% Toaster Arena is a first person multiplayer arena shooter where players battle it out on different maps and game modes. Use Advanced movement to traverse obstacles and gain the advantage on the battlefield. Toaster Arena is a early access, action and fps game developed and published by Shadow_hawk. Released on January 20th 2025 has received 322 reviews of which 294 were positive and 28 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #9 spot among the most played free games like Ultimate Zombie Defense 2.
8.4
294
28
3
players
10. WARMODE
Similarity 41% Free to play shooter about the confrontation of two irreconcilable sides, represented by the government military housings and the armed hirelings. Try your hand at virtual battles with off-scale dynamics and hurricane gameplay in the spirit of the classical shooters. WARMODE is a free to play, fps and multiplayer game developed and published by Novalink. Released on September 13th 2019 has received 16,530 reviews of which 10,255 were positive and 6,275 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #10 spot among the most played free games like Ultimate Zombie Defense 2.
6.1
10,255
6,275
2
players