Free games like Frontline Zed
Below are 9 free-to-play Steam games similar to Frontline Zed, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Frontline Zed page.
Ranked picks
- 1

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 2

SAS: Zombie Assault 4
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action with Frontline Zed.
Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
- 3

POSTAL
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.
- 4

Walking Zombie 2
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
Zombie singleplayer shooter in modern polygon graphics with rich RPG elements.
- 5

Unturned
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
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.
- 6

No More Room in Hell
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
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.
- 7

CS2D
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
- 8

死寂(Deathly Stillness)
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Indie with Frontline Zed.
This is a boring zombie game with no plot, not an officially released game, please don't have high expectations.
- 9

Yet Another Zombie Defense
Free-to-play alternative to Frontline Zed — no purchase or trial window. Shares Action and Strategy with Frontline Zed.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.