The Killing Antidote — cheap CD keys, compare prices
Is it worth buying?
Reviews are solid (Steam 89%) · The price is above its low (was €23.19), but within a reasonable range Notify me on a drop
About the game
A third-person shooter set in a future where a germ infects and mutates humanity. You follow journalist Jodi on her hunt for a legendary antidote, blending gunplay, melee combat, puzzle-solving and dress-up elements.
Did you know?
A third-person shooter set in a future where a germ mutates humanity; you follow journalist Jodi on her hunt for a legendary antidote.
Best price today
€28.99
· · check “Region” on the seller’s page
Steam · Official store · Steam
Global key · check “Region” on the seller’s page
You pay Steam directly · same price as on their site
Notify me when it drops below €26.09
- On Steam
- €28.99
- all-time low
- €23.1922 Aug
- Average low, 5 mo.
- €26.67
The cheapest The Killing Antidote key right now costs €28.99 at Steam. (Prices as of )
Offers 1 · PC · from €28.99
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
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Lowest official since we started tracking (Jul 2026)
€23.19
Aug 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €23.19 | — |
| Sept 2026 | €28.99 | — |
| Aug 2026 | €23.19 | — |
| Jul 2026 | €28.99 | — |
| Jun 2026 | €28.99 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows10 | Windows11 |
| Processor | i5 | i7 |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | GTX 960 | RTX 2070 |
| DirectX | Version 11 | Version 12 |
| Storage | 6 GB available space | 7 GB available space |
Similar games
Video reviews
258:06 THE KILLING ANTIDOTE | New RESIDENT EVIL Inspired Game | First Impressions
Residence of Evil
24:25 RESIDENT EVIL LIKE GAMES ARE AMAZING : The Killing Antidote
Itz LEGACY
11:42 FIRST IMPRESSIONS: The Killing Antidote
OverbyteGaming
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can The Killing Antidote be played single-player?
Yes, The Killing Antidote is a single-player game.
Does The Killing Antidote support a controller/gamepad?
Yes, The Killing Antidote has full controller support.
What languages does The Killing Antidote support?
The Killing Antidote is available in: Simplified Chinese, English, Russian, Japanese, Traditional Chinese, Portuguese - Brazil, Spanish - Latin America, Korean and 12 more.
Does The Killing Antidote use Steam Cloud saves?
Yes, The Killing Antidote uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a The Killing Antidote key?
The cheapest The Killing Antidote key is currently sold by Steam for €28.99. The lowest price we have ever recorded for this game: €23.19.
How much does The Killing Antidote cost?
The Killing Antidote currently costs from €28.99 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.