Zombiflux: Sleepless War

Zombiflux: Sleepless War

EGGTART · August 16, 2023 · Strategy, Massively Multiplayer, Free to Play, RPG, 4X

Zombiflux: Sleepless War is free to play — no purchase needed. We track it so you know if that ever changes.

PC
Mostly Negative35% · 26
This game is free to play. Get it on Steam →

Screenshots

Zombiflux: Sleepless War price

Zombiflux: Sleepless War is free to play — there is no purchase price, on Steam or anywhere else we track. We keep watching it, so if it ever stops being free the price history on this page will show when that happened and what it changed to.

About Zombiflux: Sleepless War

As unknown viruses spread, human civilization has fallen from grace. At the intersection of the old and the new world, you are the Commander in this doomsday that marks the fall of the old and start of the new. Crossing this threshold to enter the new world will be a very challenging task. But don’t worry, you are not alone in this fight for survival.

Zombiflux: Sleepless War is a modern zombie apocalypse strategy game. In this brand-new zombie-themed SLG game, you can explore the map, expand territories, and battle to survive in a world of rampant zombies and smoldering forces of chaos. As the Commander, you have a crucial mission to lead the Survivor Camp and fight together with other Survivors to live.

▶ Survive the Zombie Horde ◀
While the humankind is falling apart, you will thrive to win every future battle in the doomsday. Build, upgrade, and expand your own army into an invincible force. Zombies are everywhere attacking in endless hordes. This power will help you survive. Survivors also want more than just surviving. They can be as dangerous as zombies. You’ll need the power to fight against them too. Every victory will push you further on the path of survival.

▶ Build Your Base ◀
Survive first to rebuild human civilization. Build your base from scratch to make it safe and stable. When doing this, you need to manage all resources to maximize productivity of the base and enhance the defense system to prepare for future attacks both inside and outside the wall. This is not just any base. It is your home, Commander. Please protect it!

▶ Real-Time Strategy ◀
During a horde attack, you can be ambushed at any time. But no worries, March forward! As the Commander, you need to deploy different heroes strategically so that they can break through the siege of the hordes. Only those with good tactics can survive! Use your strategies to survive in this world full of zombies!

▶ Unite with All Survivors ◀
Hearing "you are not alone" from someone in the doomsday is heartwarming yet somewhat daunting. Meet other survivors and build an alliance. But remember, choose your allies carefully. A friendly environment and a decent leader of the alliance will help you grow better. Or, you can become the leader yourself to forge a powerful civilization in this deadly jungle. Be careful of survivors lurking in unknown places. After all, human nature is unpredictable, especially in the doomsday when old rules don’t work any more.

▶ Explore the Map ◀
In the doomsday, this vast land is no longer in the hands of human beings. But humankind cannot be chained between those high walls! You need to climb over the walls, investigate, explore, and fight to get more food and resources for the base or even save other Survivors. In this wasteland, you will also encounter unusual challenges. Use strategies and the power of your army to conquer them one by one. Commander, do you have the will, the commitment to bringing back human civilization to its former glory?

Zombiflux: Sleepless War — game info

Platforms
Windows
Steam Deck
Playable
Player modes
Online PvP, Cross-platform multiplayer
PC Game Pass
Not included
More games like this:Crossplay games

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Not recommended Aug 17, 2023
Your average mobile port with boring gameplay(so boring that it needs auto combat and 2x speed because nobody actually wants to,,play''the game),copied characters from other games(like resident evil),boring story,and ofcourse....lots of microtransactions. The game is really sneaky when it comes to those. The more time you spend in the game and the further you progress,the more popups for microtransactions start to appear on your screen. So instead of throwing them all at you at the beginning to scare you off,they do it piece by piece to make you get used to it. First purchases are about 1 euro,but if you played your fair share of those games,you already know that this 1 euro pack is just bait and the next one is more expensive. P2W,yay.
22 found this helpful
Not recommended Aug 27, 2023
typical mobile game... at least some hot chicks but no boobas :(
8 found this helpful
Not recommended Jan 18, 2025
[h2][b]Zombiflux: Sleepless War – A Typical Pay-to-Win Boring Gameplay Loop[/b][/h2] At first glance, the zombie apocalypse setting and survival theme seem promising, but once you dig into the game, you quickly realize it’s another run-of-the-mill mobile game ported to Steam. It’s grind-heavy, repetitive, and heavily monetized. While it might be entertaining as a casual time-killer, it falls flat for anyone looking for meaningful gameplay. [hr][/hr] [h2][b]Gameplay[/b][/h2] The gameplay loop is exactly what you’d expect from a mobile title. You build and manage a base, send heroes on missions, gather resources, and participate in activities like expeditions and boss raids. While there’s a decent variety of tasks on paper, they all feel the same after a while. Rescue missions? Click a few buttons. Gather resources? Click again. Boss fights? You guessed it—click. The combat is automated, so you’re mostly watching the action play out. The grind becomes increasingly noticeable as you progress, especially when leveling heroes or upgrading your base. It doesn’t feel rewarding—it’s just tedious. [hr][/hr] [h2][b]Characters and Story[/b][/h2] The game offers a roster of heroes you can…
4 found this helpful
Not recommended Sep 14, 2023
Today I stooped playing this game and uninstalled the game because it has a very bad development, very bad events, the worst reward, messy customer support and poor player' gaming, all my friends quit this game until me at the last movement, today a player was attacking and killing troops in the farming nodes for gain a event ranking, 20K a 30K troops vs. 100K troops nice balance very funny, I will not recommend this game.
3 found this helpful
Not recommended Apr 28, 2025
[quote][b][url=https://en.wikipedia.org/wiki/Microtransaction]Warning: Microtransaction infested mobile app![/url][/b] This game is infested with a toxic mobile app style cash shop. You will be prompted to and expected to give money to the developers through this cash shop to buy in-game goods so you can play the game.[/quote] Zombiflux: Sleepless War is one of thousands of nasty mobile apps infesting the "free" section of Steam, but it's not really free. There's only a superficial "game" here. This mobile app sure looks like it's World of Warcraft meets Walking Dead, doesn't it? An MMORPG where you shoot zombies in a post apocalyptic wild west style? Yeah? No. This is a microtransaction engine that spams you to death over time as you grind endlessly against the handful of toxic mobile gamers still playing this while the developers hound you endlessly for more money. So really, the mobile app "game" is just a veneer, a thin skin wrapped around a nasty, predatory mobile app cash shop. Thus, the true purpose of this mobile app is to get you to hand your credit card details to the greedy mobile devs so you can buy stuff in the nasty cash shop... it shouldn't be considered a …
2 found this helpful
Recommended Sep 2, 2023
Es enviciante xd. Como farmville pero de zombies. Tiene lo que las propagandas de juegos mobiles prometen y es un juego totalmente distinto, sólo que este si lo tiene xd puzzles, juegos por turnos, estratégia, guerra, VICIO

Community reviews

—

0 reviews

Sign in to write a review.

No reviews yet. Be the first to review this game.

More like Zombiflux: Sleepless War

News

All news →
Games like Undertale that remember what you didPC

Games like Undertale that remember what you did

Undertale's own listing calls it the RPG where you don't have to destroy anyone. Games like Undertale that keep that idea: permanent choices, fights you can talk past, worlds that notice.

Nov 14, 2026
Games like Slay the Spire that keep the branching climbPC

Games like Slay the Spire that keep the branching climb

Most games like Slay the Spire copy the cards and lose the map. These keep the risky-or-safe choice, from a three-floor train to a deck made of poker hands.

Nov 14, 2026
Bodycam game price: what the zombie update changes about buyingPC

Bodycam game price: what the zombie update changes about buying

The Dead & Damned put Bodycam's zombies back on 13 November. What our dated record says about the Bodycam game price, and why the store's end date matters more than the sticker.

Nov 14, 2026
SilkMU is our new partner: MU Online Season 6 in a browser tabBlog

SilkMU is our new partner: MU Online Season 6 in a browser tab

SilkMU, a MU Online Season 6 server that runs in a browser tab or as an app, opened on 6 November 2026 and is now our partner. What it offers, what is free and what costs WCoin.

Nov 13, 2026
Games like Dying Light, where nightfall changes the rulesPC

Games like Dying Light, where nightfall changes the rules

Games like Dying Light are easy to find if you only want parkour or only want zombies. These eight keep the part that matters: a city that becomes a different place after dark.

Nov 13, 2026
Games like Portal 2, where one idea carries the whole gamePC

Games like Portal 2, where one idea carries the whole game

Games like Portal 2 all share one habit: teach a single impossible trick, then spend a campaign breaking it. From rewinding objects through time to Escher geometry that loops back on itself.

Nov 13, 2026
Planet Coaster DLC: skip the collection, buy the packsBundles

Planet Coaster DLC: skip the collection, buy the packs

The Planet Coaster DLC catalogue closed in 2019, so there is no curve left to wait out. Our record shows the collection bundle costs far more than assembling the same packs one by one.

Nov 13, 2026
Toxic Commando Game Pass: subscribe, or buy the key?Xbox

Toxic Commando Game Pass: subscribe, or buy the key?

The Toxic Commando Game Pass add landed on 12 November. Our price record since late September shows the key route barely moved, which changes what a subscription is worth.

Nov 13, 2026

Top games right now

All rankings →
  1. 1Counter-Strike 2Free
  2. 2Dota 2Free
  3. 3PUBG: BATTLEGROUNDSFree
  4. 4Grand Theft Auto V Legacy—
  5. 5Terraria$2.11
  6. 6Tom Clancy's Rainbow Six SiegeFree
  7. 7Rust$20.19
  8. 8Garry's Mod$6.19
  9. 9Team Fortress 2Free
  10. 10Black Myth: Wukong$35.72
  11. 11HELLDIVERS™ 2$23.99
  12. 12ELDEN RING$38.88
  13. 13Apex Legends™Free
  14. 14Left 4 Dead 2$9.99
  15. 15Stardew Valley$12.11
  16. 16Wallpaper Engine$3.99
  17. 17Cyberpunk 2077$17.99
  18. 18Euro Truck Simulator 2$4.99
  19. 19Dead by Daylight$6.81
  20. 20Red Dead Redemption 2$12.97
  21. 21The Witcher 3: Wild Hunt$9.77
  22. 22Baldur's Gate 3$53.52
  23. 23Phasmophobia$15.60
  24. 24War ThunderFree