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Find a vaccine for your infected friend before the time runs out, but be aware your friend will relapse sooner or later and you will have to find a new vaccine in a new randomly rebuilt house. Will you be able uncover the mystery to save your friend once and for all!?
Game modes: Single player
Right now the lowest price for Vaccine we're tracking is $3.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Vaccine is $3.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
64% of 25 Steam user reviews for Vaccine are positive ("Mixed").
Vaccine released on February 21, 2017, developed by Rainy Night Creations and published by Rainy Frog.
Vaccine is available on PlayStation 4, Linux, PC (Microsoft Windows), Mac, Wii U, Xbox One, Nintendo Switch. It supports single player.
The cheapest Vaccine price right now is $3.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $3.99 | Buy Vaccine at Steam |
All-time low: $3.99 at Steam on Aug 21, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
