Cheapest Standard
$2.55Fees not confirmed, approx.
Eneba Marketplace (grey market)
Global keyKey
Marketplace: you buy from an independent seller on Eneba.
Your filters
Game Portal Knights
Edition Standarddefault
Max price Any
Sellers All sellersdefault
Did you get from ? Optional. It helps us rate sellers. We ask once.
Great, enjoy the game. If the key causes trouble later, the offer details have the refund policy. Open the offer details
No problem. Prices change often, so check again before you buy. See current prices
Sorry about that. Orders are handled by , so contact their support first with your order number. If the key does not activate, check the region and the refund policy in the offer details. Open the offer details
Standard edition · Steam
Looking for Portal Knights on PC (Steam)? As of 4 hours ago, our Cheapest pick for a Standard key in US comes from a marketplace (fees not confirmed). Risk labels on the lowest offer: grey market key; trust tier C. Commission never changes which offers we pick or the order of the list. Read how we rank for the full method.
How we rank · Prices checked 4 hours ago.
Prices in USD (from your saved setting). Converted prices are marked approx. (example rates dated 2026-11-02).
Safest good deal Standard
$16.99Fees not confirmed
Gamesplanet Official licensed distributor
Global keyKey
Official licensed distributor: legal keys straight from publishers.
We may earn a commission when you buy through our links. Commission never changes which offers we pick or the order of the list. How we rank
Official sellers vs keyshops for Portal Knights
Lowest price with known fees added from official sellers (the same set as the Official only filter) and from keyshops. Commission never changes which column is which.
Official sellers
$16.99
Gamesplanet (Official licensed distributor)
Keyshops
No live keyshop offer
No keyshop offer is live for this edition and platform right now.
All offers (cheapest total first)
| Seller | Total | Actions |
|---|---|---|
| Eneba Marketplace (grey market)Tier C Checked 4 h ago | $2.55 Fees not confirmed approx. | DetailsGo |
| Eneba Marketplace (grey market)Tier C Checked 4 h ago | $3.01 Fees not confirmed approx. | DetailsGo |
| Eneba Marketplace (grey market)Tier C Checked 4 h ago EU key: activation in the US is not confirmed | $3.11 Fees not confirmed approx. | DetailsGo |
| Kinguin Marketplace (grey market)Tier C ASKLOOT5% offApplied at checkout. Max cart EUR 150. 2 uses per user or IP. Checked 2 h ago Rest of world key: activation in the US is not confirmed | $3.16 Fees not confirmed approx. | DetailsGo |
| Eneba Marketplace (grey market)Tier C Checked 4 h ago Asia key: activation in the US is not confirmed | $3.34 Fees not confirmed approx. | DetailsGo |
| Gamesplanet Official licensed distributorTier A Checked 13 min ago | $16.99 Fees not confirmed | DetailsGo |
| GamersGate Official storeTier A ASKLOOT1010% offApplied at checkout. Some games excluded. Checked 5 h ago | $17.99 Fees not confirmed | DetailsGo |
Show all 7 offers
Portal Knights facts
- Release dateMay 18, 2017
- PlatformsPC (Steam) and Xbox
- Editions
- Standard
Minimum PC requirements
- OS
- 64bit Versions of Windows 7, Windows 8, Windows 10
- Processor
- AMD Phenom(tm) 8450 Triple-Core Processor (3 CPUs), ~2.1GHz or Intel Core 2 Duo E8400 @ 3.0 GHz
- Memory
- 4 GB RAM
- Graphics
- Graphics: NVIDIA® GeForce GTX 470 (1Gb VRAM) / ATI Radeon TM HD 6870 (1Gb VRAM)
- Storage
- 8 GB available space
Keep exploring
More games to check
Totals add the known service fees and payment fees for the selected payment method; offers without them are flagged. Optional buyer protection is not included.