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KILLER INN Special Supporter Upgrade includes a variety of bonus content designed to enhance your gameplay experience.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Official stores with direct support.
This is the base game required to play this DLC. Other expansions may also be required.
Try this game before buying.
Upgrading your purchase to the “Special Supporter Edition” gives access to the following content:
Custom Lobby Advanced Rules Customization*1
Eclipse Archive Series Skins
Club
Body Armor
Artifacts Skins
Axe
SMG
Playable Characters*2
Bibi the Sleuth
LOVE the Serial Killer
*1 This feature will be added in a future update. Those who own the Special Supporter Edition will have access to it at no additional cost. Details regarding its rollout and other information will be announced at a later date on the official website and other channels.
*2 Bibi the Sleuth and LOVE the Serial Killer will be unlockable through gameplay at a later date.
*The Special Supporter Upgrade is also included in the Special Supporter Edition. Be careful of duplicate purchases.
Right now the cheapest offer for KILLER INN Special Supporter Upgrade is PLN 80.00 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for KILLER INN Special Supporter Upgrade is PLN 20.00 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when KILLER INN Special Supporter Upgrade drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
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