Zombies make perfect tower defense enemies: slow, relentless and always arriving in waves. This list covers the best zombie tower defense games in three places: free games you can play in your browser on this site, the best on PC, and the best on mobile, plus a section on the games that come closest to Plants vs. Zombies. Every browser game was opened and checked before we listed it, and every PC and mobile pick was checked against its Steam or App Store page in November 2026.
The short version
- Play free right now: Tower Defense Zombies and Terrifying Zombies run free in your browser on this site.
- Deepest on PC: They Are Billions, a colony builder in which you fortify against billions of infected.
- Best with friends: Ultimate Zombie Defense 2 (November 2025), with four-player co-op.
- Closest to Plants vs. Zombies: Plants vs. Zombies: Replanted (2025) on PC, Plants vs. Zombies 2 free on phones, or Angry Plants free in your browser.
Free Zombie Tower Defense Games to Play in Your Browser
Every game in this section runs free on this site, with no download and no account. We opened each one in a desktop browser on November 8, 2026 and checked that it loads and plays. Only the first is tower defense in the strict, build-beside-the-path sense; the rest have you hold a barricade, a bunker or a fort, which is how a lot of zombie defense games work.
Tower Defense Zombies
FreeBrowser Path-based tower defense
The classic formula with a zombie horde: the undead follow a winding dirt road through the forest, and you build turrets beside it before they reach you. If you want traditional tower defense with zombies, start here.
Play Tower Defense ZombiesTerrifying Zombies: Tower Defense
FreeBrowser Top-down base defense
A top-down survival defense in which you guard a shed at the center of the map, building and upgrading defenses to survive one more day each round, with a level-up system on top. Terrifying Zombies: Tower Defense II is the same game with an account login, a save slot and an intro scene added.
Play Terrifying ZombiesWorld Z Defense
FreeBrowser Barricade defense
Zombies pour down a city street toward your barricade, and your soldier shoots them before they break through. Quick, simple and good for a few spare minutes.
Play World Z DefenseZombie War Defense
FreeBrowser Wall defense
A similar idea with more to manage: zombies walk down the road toward your wall, you tap to shoot them, and you hire soldiers to help hold the line as the waves grow.
Play Zombie War DefenseWe Not Survive
FreeBrowser Idle bunker defense
An idle-style defense game set in a desert wasteland: a single bunker holds off each wave, and between waves you spend what you earned on upgrades such as faster reloads, more range and grenades.
Play We Not SurviveCubic Frontier: Zombie Robby
FreeBrowser Voxel fort defense
A blocky, voxel-style game in which you defend a walled fort at a crossroads: build fortifications, train military units and survive the undead day after day.
Play Cubic FrontierNeed more waves to hold? Our library has 90+ free tower defense games, from zombie survival to classic Flash-era hits, all playable in your browser.
Browse All Free GamesThe Best Zombie Defense Games on PC
Developers, release dates, platforms and list prices come from each game's Steam page as of November 8, 2026. Prices change during sales.
They Are Billions
Windows Numantian Games · released June 18, 2019 · $29.99
A steampunk strategy game set after a zombie apocalypse: you build and manage a fortified colony while billions of infected roam the world in massive swarms. It has a full campaign, The New Empire, plus a survival mode with randomly generated worlds and more than 90 technologies to research. It asks the most of you of any game on this list, and rewards careful planning more than any of them.
Ultimate Zombie Defense 2
2025Windows, Linux Terror Dog Studio · released November 20, 2025 · $9.99
The best zombie defense game to play with friends: four-player co-op, base building, boss fights, and waves of infected that you clear while upgrading your base with traps and defenses. The original Ultimate Zombie Defense (2020, Windows and Mac, $4.99) is a cheaper top-down take on the same idea, with fences, sandbags, barbed wire, turrets and mines to place, and it also supports four players online.
Zombie Defense
Free to playWindows, Mac, Linux Home Net Games · released September 30, 2016
A free hybrid of real-time strategy and tower defense: you recruit soldiers, place them on fixed slots and let them shoot the incoming waves, then step in with grenades, molotovs and airstrikes. It has 49 missions and 150 permanent upgrades to buy between them, which is a lot of game for nothing.
Infection Free Zone
Windows Jutsu Games · in Early Access since April 11, 2024 · $24.99
The most unusual pick here: it uses real map data from OpenStreetMap, so you can type in the name of your own town and defend it. You turn real buildings into a settlement for your survivors, then establish defenses with walls, gates and towers against fast, aggressive infected. It is still in Early Access, so expect changes.
Games Like Plants vs. Zombies
Plants vs. Zombies plays differently from most tower defense. Instead of a winding path, the lawn is split into rows, zombies walk straight down their row toward your house, and you plant defenders on a grid while managing sun as your currency. If that lane-by-lane feel is what you are after, these are the closest matches.
Plants vs. Zombies: Replanted and GOTY Edition
PC PopCap Games · Replanted released October 23, 2025 · $19.99 · GOTY Edition $4.99
The obvious first stop. Replanted is the 2025 HD remaster of the original, with upscaled graphics, new levels and new secrets, made by PopCap with The Lost Pixels. The original Plants vs. Zombies GOTY Edition from 2009 is still on Steam too, for a quarter of the price.
Plants vs. Zombies 2
FreeiOS PopCap · on the App Store since 2013
The free mobile sequel, rated 4.7 from more than 430,000 reviews on the US App Store. The original Plants vs. Zombies is also free on iOS, rated 4.8 from more than 940,000 reviews.
Angry Plants
FreeBrowser Plants vs. Zombies-style lane defense
The closest thing to Plants vs. Zombies that you can play free in a browser, and an unofficial one: it copies the formula closely. You pick your seeds, starting with a sunflower and a peashooter, and plant defenders to stop the zombies shuffling in from the right. It runs on this site with no download.
Play Angry PlantsDead Ahead: Zombie Warfare
FreeiOS ABE Entertainment · rated 4.6 from more than 60,000 reviews
Instead of planting, you defend a bus: you gather a team of fighters and send them into battle against raid after raid of zombies, breaking through barricades and collecting supplies along the way. As in PvZ, much of the strategy is choosing which unit to deploy and when.
Once you have played these, the next step up is a full path-based tower defense game. Our BTD6 tier list is a good way into Bloons TD 6, and our list of the best castle defense games covers Kingdom Rush, the other big name.
The Best Zombie Defense Games on Mobile
Prices and ratings are from the US App Store on November 8, 2026.
- Plants vs. Zombies (free): the original, rated 4.8 from more than 940,000 reviews.
- Plants vs. Zombies 2 (free): the sequel, rated 4.7 from more than 430,000 reviews.
- Dead Ahead: Zombie Warfare (free): bus defense with a team of fighters, rated 4.6.
Which Zombie Defense Game Should You Play?
| If you want… | Play | Where |
|---|---|---|
| Something free, right now, with no download | Tower Defense Zombies, or Angry Plants for a PvZ-style game | Your browser, on this site |
| The classic lane-defense feel | Plants vs. Zombies: Replanted, or PvZ 2 on your phone | PC, mobile |
| A deep, punishing strategy game | They Are Billions | PC |
| Co-op with friends | Ultimate Zombie Defense 2 | PC |
| A free PC game with a long campaign | Zombie Defense | PC |
| To defend your own real town | Infection Free Zone | PC (Early Access) |
New to tower defense? Our beginner's guide covers the basics that carry over to every game here, and our best co-op tower defense games list has more to play with friends.
Ready to hold the line? Tower Defense Zombies and Angry Plants run free in your browser on this site, with no download and no sign-up.
Play Tower Defense Zombies Free