Dead 4 Now: Bio-Weapon Simulator

Dead 4 Now: Bio-Weapon Simulator

d'Evo · April 17, 2026 · Simulation, Strategy, Casual, Singleplayer, Capitalism

Buy Dead 4 Now: Bio-Weapon Simulator from Steam at $14.99 — the cheapest of 1 store we compare.

PC
Mostly Positive77% · 30 📈 Making a comeback 100%
Best price
$14.99
lowest tracked $11.99
Steam Buy at Steam

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Where to buy Dead 4 Now: Bio-Weapon Simulator — official stores

Steam
Steam
Standard Edition · Steam
$14.99
Buy

Dead 4 Now: Bio-Weapon Simulator price by region

Dead 4 Now: Bio-Weapon Simulator costs £2.50 in the United Kingdom, €2.87 in Europe (EUR), $8.49 in Georgia (USD), $14.99 in the United States, zł16.03 in Poland, CA$19.49 in Canada, A$21.95 in Australia, NZ$21.99 in New Zealand and R$46.99 in Brazil right now.

Cheapest Dead 4 Now: Bio-Weapon Simulator offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £2.50 −80% £12.79 £2.50 2
Europe (EUR) €2.87 −81% €14.79 €2.87 2
Georgia (USD) $8.49 $8.49 — 1
United Statesyour region $14.99 $14.99 — 1
Poland zł16.03 −76% zł67.99 zł16.03 2
Canada CA$19.49 CA$19.49 — 1
Australia A$21.95 A$21.95 — 1
New Zealand NZ$21.99 NZ$21.99 — 1
Brazil R$46.99 R$46.99 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Dead 4 Now: Bio-Weapon Simulator

✦ AI summary

Dead 4 Now: Bio-Weapon Simulator is a deep strategy game where you design custom viruses by manipulating DNA sequences, synthesizing biological components, and engineering pathogens in your laboratory. What sets it apart is its grounding in real synthetic biology and molecular genetics systems, requiring strategic decision-making about base combinations, mutations, and viral properties rather than simple clicking.

🧪 About

This is not a simulation. This is a biological warfare laboratory.
Develop bio-weapons by manipulating DNA in your own lab. Synthesize synthetic bases, design custom DNA sequences, engineer lethal viruses, and prepare them in injectable form to unleash upon the world. Every failure brings you closer to a stronger variant.

🔬 Key Features

🧫 20 Unique DNA Bases

Utilize your collection of natural and synthetic bases to create diverse effects. Strategically combine properties such as toxicity, mutation potential, spread rate, and tissue-targeting effects.

🧪 Chemical Crafting System

Order components from the deep web, receive them at your lab, and craft your own bases by mixing the correct proportions. Crafting requires knowledge, not just ingredients.

🧬 DNA Sequence Editor

Create custom DNA strands of up to 100 bases. Decide which base goes where and when to modify it—your choices determine the fate of the virus.

🧰 Automatable Laboratories

Manage the entire process—from synthesis to purification, replication, and preparation for injection—with a single, real-world-inspired device.

🧉 Vaccine Production

Design an effective vaccine against your own virus. Inactivate the virus with heat, strengthen it with adjuvants, formulate, and test.

🌐 Gameplay Based on Real Science

  • Deep systems grounded in synthetic biology, molecular genetics, and virology.
  • Simulate the behaviors of your custom-designed viruses.
  • Simplified but coherent representations of synthesis, PCR, purification, and injection steps

Dead 4 Now: Bio-Weapon Simulator — game info

Platforms
Windows
Player modes
Single-player
PC Game Pass
Not included

What Steam players say

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

✦ AI summary

Dead 4 Now: Bio-Weapon Simulator is praised for its unique virus creation mechanics that blend real science with complex gameplay, offering a genuinely rewarding experience once players push past the steep learning curve. Players appreciate the depth and experimental nature of designing custom pathogens, though they note the game suffers from tedious busywork (like manually carrying chemicals), an unclear tutorial, and interface polish issues that can frustrate newcomers.

Recommended May 28, 2026
The game is way more complex than it looks at first. Creating viruses experimenting with DNA and trying not to accidentally ruin everything is actually really addictive. I like that the game tries to build its mechanics around real science instead of just random arcade gameplay. There is a lot to experiment with and it genuinely feels rewarding when a new creation finally works the way you wanted.
2 found this helpful
Recommended May 27, 2026
Overall, the game is truly unique in its own way. It feels like Plague Inc, except here you personally create the virus yourself in order to infect the entire world. The virus creation mechanics are interesting and very complex - even with the ingame guide, I managed to create my second virus only after 20-40 attempts. If the game hadn’t given you the first virus and the ability to sell test subjects at the auction, the scientist’s evil plan would’ve failed at the money grind stage xdd After struggling quite a bit, I finally infected the whole world and somehow managed to cure myself too. Overall, I’m satisfied with the game, but there are some downsides. 1) Constantly carrying chemicals to the printer is tedious. Until you get workers, you have to carry boxes one by one. Why not make it possible to carry at least several boxes at once? 2) Backstory and plot — the game seriously lacks them. At least some kind of introduction to the main character’s story would help: why is he infected, and why did he decide to infect the world? 3)Tutorial — creating a virus felt like a lottery. I managed to create one mostly through sheer luck. Overall: the game has huge potential. It just needs…
2 found this helpful
Recommended May 20, 2026
[b]Get ready, world, my mutants will be the strongest![/b] In this game, we create our own crazy virus to infect all of humanity. It sounds villainous, but it's a lot of fun. We test samples, make sure the zombies don't escape and kill us, and step by step get closer to our goal. An interesting concept and nice execution. [code]If you read the review and liked it, don't forget to give it a thumbsup;)[h3][i]The further - The better♥️[/i][/h3][/code]
2 found this helpful
Recommended May 28, 2026
I haven't logged many hours yet, but I'm really enjoying the game despite a few rough edges. Time to engineer my own digital virus since real-world scientists apparently couldn't pull it off!
1 found this helpful
Recommended May 28, 2026
[h1] THIS IS HOW COVID-19 WAS CREATED [/h1] The concept is very interesting, I've never seen anything like it before. In one place it reminded me of Plague Inc. Cool lab, the only thing is they need to make a proper tutorial and polish the interface, that's really important. Otherwise, the game is great, I'll wait for an update. I saw something coming out recently.
1 found this helpful
Recommended May 23, 2026
Well, now I've become a chemist. I created my own coronavirus and destroyed everyone.
1 found this helpful

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