Plague Inc: Aliens & Anti-Vaxxers

A meteor from outer space carries an utterly alien plague type. Humans are irrelevant - can you transform the planet into a solid crystal?

Type
DLC
Release Date
4/7/2026
Developer
Ndemic Creations
Last Updated
4/2/2026
Steam App Id
4508320
Platforms
  • Windows
  • Mac
  • Linux

About Plague Inc: Aliens & Anti-Vaxxers

Plague Inc: Aliens & Anti-Vaxxers is a Casual, Indie, Simulation, and Strategy DLC developed by Ndemic Creations. On 4/7/2026, it was released on the Steam Store. Plague Inc: Aliens & Anti-Vaxxers can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.

According to Steam’s category system, Plague Inc: Aliens & Anti-Vaxxers supports the following features:

  • Steam Workshop
  • Steam Achievements
  • Co-op
  • Playable without Timed Input
  • PvP
  • Single-player
  • Save Anytime
  • Custom Volume Controls
  • Remote Play on Tablet
  • Family Sharing
  • Steam Cloud
  • Steam Trading Cards
  • Downloadable Content
  • Mouse Only Option
  • Online Co-op
  • Steam Leaderboards
  • Multi-player
  • Partial Controller Support
  • Adjustable Difficulty
  • Stereo Sound
  • Includes level editor
  • Online PvP
  • Camera Comfort
  • Stats

Media & Sceenshots

Explore the featured video and screenshots from Plague Inc: Aliens & Anti-Vaxxers featured in the Steam Store.

Plague Inc: Aliens & Anti-Vaxxers Featured Screenshot #1

DLC & Related Apps

Plague Inc: Aliens & Anti-Vaxxers is referenced by 2 other related apps in the Steam Store.

ImageNameTypeRelease DateActions
Plague Inc: Evolved banner image
Plague Inc: Evolved
Game
2/18/2016View
Plague Inc: Evolved banner image
Plague Inc: Evolved
Game
2/18/2016View

Frequently Asked Questions

Explore

Discover the best of Steam. Find your next game, free weekend, or even track the next Steam Sale all in one spot.