Antivirus Survivors 2003 Professionalunofficial guide

About this site

This is an unofficial fan guide for Antivirus Survivors 2003 Professional, a survivors-like by solo developer Shaun Hammond (Shaun Hammond Business Solutions Limited). It is not affiliated with or endorsed by the developer or publisher.

Where the information comes from

Every factual claim on this site traces back to one of these:

  • The developer's own Steam announcements — patch notes, launch posts and release announcements, which is where the mechanics explanations on this site come from.
  • The Steam store pages for the game and its demo — feature counts, languages, system requirements, controller support.
  • The game's own UI — the stat screens, task panel, file browser and installer flows, as visible in official screenshots.
  • Player discussion — Steam forum threads and public reviews, used to work out which questions people actually have rather than which ones we assume they do.

Where the game does not publish a number, this site says so. Where a figure is arithmetic from a published rule — for example, working out steady-state status stacks from a 20% decay per tick — it is labelled as such.

Corrections, and why they matter here

This game is a moving target. The demo has had at least three balance passes, difficulty tiers have been retuned under players' feet, and plugin rarities have changed between builds. A guide that is confidently wrong about a number is worse than one that admits the number is not published yet.

If you spot something out of date or wrong, send it over. Corrections get checked against the developer's notes or the in-game UI, and pages get updated when the build changes rather than on a schedule.

Imagery

Screenshots on this site are official promotional material from the game's Steam store pages, used with attribution for illustrative purposes. Antivirus Survivors 2003 Professional, its art, its interface and its assets are the property of Shaun Hammond Business Solutions Limited. All trademarks belong to their respective owners.

Images can be clicked to view them larger.

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Guides: 15Demo 1.2 (Jul 14, 2026) · full release Sep 28, 2026Verified 2026-09-22
Antivirus Survivors 2003 Professional
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