Free Zombies Games on Steam
Steam currently has 4,077 Zombies games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Zombies game rankings were last updated on 7/13/2025.
Looking for more? Explore other lists such as:
- Best zombies games on Steam
- Best zombies Steam Deck games
- Best zombies Steam games for Mac OS
- Best zombies Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. OBS Studio
Free and open-source software for video recording and live streaming
OBS Studio holds the #1 spot for "best free Zombies game on Steam" with a Player Score of 93. Its score was calculated by analyzing a total of 38,479 reviews on Steam. This breaks down to a total of 36,633 positive reviews and 1,846 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is not possible to play or run OBS Studio on the Steam Deck.
| Release Date | 3/21/2022 |
| Developer | OBS Project |
| Publisher | OBS Project |
| Steam App Id | 1905180 |
2. Unturned
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 has achieved a Player Score of 90, placing it in the #2 spot for the best free Zombies games. Its score was calculated by analyzing a total of 555,977 reviews on Steam. This breaks down to a total of 506,938 positive reviews and 49,039 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Unturned on the Steam Deck (though some functionality may be limited).
| Release Date | 7/7/2017 |
| Developer | Smartly Dressed Games |
| Publisher | Smartly Dressed Games |
| Steam App Id | 304930 |
3. Ultimate Zombie Defense
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?
Ultimate Zombie Defense has achieved a Player Score of 83, placing it in the #3 spot for the best free Zombies games. Its score was calculated by analyzing a total of 3,200 reviews on Steam. This breaks down to a total of 2,749 positive reviews and 451 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Ultimate Zombie Defense on the Steam Deck (though some functionality may be limited).
| Steam Price | $4.99 |
| Release Date | 12/8/2020 |
| Developer | Terror Dog Studio |
| Publisher | Terror Dog Studio |
| Steam App Id | 1035510 |
4. Stay Out
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 has achieved a Player Score of 65, placing it in the #4 spot for the best free Zombies games. Its score was calculated by analyzing a total of 26,277 reviews on Steam. This breaks down to a total of 17,329 positive reviews and 8,948 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Stay Out on the Steam Deck.
| Release Date | 11/27/2019 |
| Developer | MOBITECH LLC |
| Publisher | MOBITECH LLC |
| Steam App Id | 1180380 |
5. Dead Frontier 2
Survival horror MMO. As one of the few survivors of the outbreak, you must scratch a living out of the decaying ruins of society. Scavenge for supplies, improve your skills, and trade with other players. All the while, keeping your eyes peeled for the infected lurking around every corner.
Dead Frontier 2 has achieved a Player Score of 69, placing it in the #5 spot for the best free Zombies games. Its score was calculated by analyzing a total of 26,995 reviews on Steam. This breaks down to a total of 18,963 positive reviews and 8,032 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Dead Frontier 2 on the Steam Deck (though some functionality may be limited).
| Release Date | 7/15/2019 |
| Developer | Creaky Corpse Ltd |
| Publisher | Creaky Corpse Ltd |
| Steam App Id | 744900 |
6. Z1 Battle Royale
Z1 Battle Royale is a Free to Play, fast-paced, action arcade, competitive Battle Royale. Staying true to its "King of the Kill" roots, the game has been revamped and restored to the classic feel, look, and gameplay everyone fell in love with. Play solo, duos, or fives and be the last ones standing.
Z1 Battle Royale has achieved a Player Score of 56, placing it in the #6 spot for the best free Zombies games. Its score was calculated by analyzing a total of 203,813 reviews on Steam. This breaks down to a total of 113,652 positive reviews and 90,161 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Z1 Battle Royale on the Steam Deck.
| Release Date | 2/28/2018 |
| Franchise | Daybreak Game Company |
| Developer | Daybreak Game Company |
| Publisher | Daybreak Game Company |
| Steam App Id | 433850 |
7. Neverwinter
Neverwinter is a free, action MMORPG based on the acclaimed Dungeons & Dragons fantasy roleplaying game. Epic stories, action combat and classic roleplaying await those heroes courageous enough to enter the fantastic world of Neverwinter!
Neverwinter has achieved a Player Score of 76, placing it in the #7 spot for the best free Zombies games. Its score was calculated by analyzing a total of 38,651 reviews on Steam. This breaks down to a total of 29,994 positive reviews and 8,657 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Neverwinter on the Steam Deck (though some functionality may be limited).
| Release Date | 12/5/2013 |
| Franchise | Arc Games |
| Developer | Cryptic Studios |
| Publishers | |
| Steam App Id | 109600 |
8. Book of Yog Idle RPG
The Book of Yog is a 3D idle RPG game presented with a Cel-Shading art style. You can rally heroes, develop the kingdom and explore the secrets of a lost world. Dozens of heroes, hundreds of skills, thousands of loot for you to combine freely. Come to embark on a journey to build the strongest team!
Book of Yog Idle RPG has achieved a Player Score of 63, placing it in the #8 spot for the best free Zombies games. Its score was calculated by analyzing a total of 7,546 reviews on Steam. This breaks down to a total of 4,853 positive reviews and 2,693 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Book of Yog Idle RPG on the Steam Deck (though some functionality may be limited).
9. DARKEST DAYS
DARKEST DAYS is a zombie shooting RPG set in a post-apocalyptic world devastated by a sudden zombie outbreak. Explore a dark yet captivating open world, build a sanctuary with fellow survivors, grow stronger, and fight for survival.
DARKEST DAYS has achieved a Player Score of 46, placing it in the #9 spot for the best free Zombies games. Its score was calculated by analyzing a total of 2,782 reviews on Steam. This breaks down to a total of 1,268 positive reviews and 1,514 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run DARKEST DAYS on the Steam Deck.
10. No More Room in Hell
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 has achieved a Player Score of 89, placing it in the #10 spot for the best free Zombies games. Its score was calculated by analyzing a total of 74,469 reviews on Steam. This breaks down to a total of 66,938 positive reviews and 7,531 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play No More Room in Hell on the Steam Deck (though some functionality may be limited).
| Release Date | 10/31/2013 |
| Developer | No More Room in Hell Team |
| Publisher | Lever Games |
| Steam App Id | 224260 |
More Free Zombies Games
Explore even more rankings for the 100 best free Zombies games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 18,958 | 3/21/2022 | 93 | Free | Steam Charts | |
| 15,609 | 7/7/2017 | 90 | Free | Steam Charts | |
| 4,527 | 12/8/2020 | 83 | $4.99 | Steam Charts | |
| 1,521 | 11/27/2019 | 65 | Free | Steam Charts | |
| 1,075 | 7/15/2019 | 69 | Free | Steam Charts | |
| 995 | 2/28/2018 | 56 | Free | Steam Charts | |
| 721 | 12/5/2013 | 76 | Free | Steam Charts | |
| 703 | 4/25/2025 | 63 | Free | Steam Charts | |
| 651 | 4/24/2025 | 46 | Free | Steam Charts | |
| 628 | 10/31/2013 | 89 | Free | Steam Charts | |
 | 577 | 7/20/2022 | 56 | Free | Steam Charts | |
 | 487 | 6/26/2023 | 64 | Free | Steam Charts | |
 | 385 | 4/25/2013 | 87 | Free | Steam Charts | |
 | 360 | 6/14/2023 | 54 | Free | Steam Charts | |
 | 325 | 9/1/2022 | 57 | Free | Steam Charts | |
 | 273 | 9/18/2014 | 68 | Free | Steam Charts | |
 | 260 | 8/24/2022 | 47 | Free | Steam Charts | |
 | 258 | 4/20/2017 | 93 | Free | Steam Charts | |
 | 211 | 7/15/2020 | 62 | Free | Steam Charts | |
 | 194 | 11/22/2016 | 54 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2025, July 13). Steam Store. Steam Store.
- Valve Corporation. (2025, July 13). OBS Studio on Steam. Steam Store.
- Valve Corporation. (2025, July 8). Unturned on Steam. Steam Store.
- Valve Corporation. (2025, July 12). Ultimate Zombie Defense on Steam. Steam Store.
- Valve Corporation. (2025, July 8). Stay Out on Steam. Steam Store.
- Valve Corporation. (2025, July 12). Dead Frontier 2 on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Z1 Battle Royale on Steam. Steam Store.
- Valve Corporation. (2025, June 25). Neverwinter on Steam. Steam Store.
- Valve Corporation. (2025, July 11). Book of Yog Idle RPG on Steam. Steam Store.
- Valve Corporation. (2025, July 8). DARKEST DAYS on Steam. Steam Store.
- Valve Corporation. (2025, May 16). No More Room in Hell on Steam. Steam Store.