Steam
BestOfficialIn stockWelcome To Your Immune System · Region US · Jul 10
Free
Welcome To Your Immune System
Welcome to Your Immune System is an addictive retro arcade-style video game where you defend human cells from invading bacteria. Use all the weapons in your arsenal from macrophages, killer T cells, to cytokines and learn how these work in real life.
OfficialFreeDec 9, 2021 · The VALIDATE NetworkActionCasualFree To PlayFamily SharingSingle-playerWindows · Mac
Current best
Free
at Steam · Jul 10
All-time low
Not yet
No USD history
Stores tracked
1
sources indexed
Review signal
92%
52 reviews
Current best · Steam
Free
Observed Jul 10
View best listingKeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $0.00 at Steam.
1/1
View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
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Media
11 indexedCommon Questions
Where is Welcome To Your Immune System cheapest right now?
Welcome To Your Immune System is currently indexed at Free from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Welcome To Your Immune System?
KeyDwarf has not indexed enough USD history for Welcome To Your Immune System yet.
Is the top source safe?
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
Welcome To Your Immune System has a best indexed review signal of 92%.
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