Knowledge Is Power
PlayStation 4 Franchise: PlayLink Sony Interactive Entertainment, Wish Studios
- Complete
- $11
- Sealed
- $7
- Sales
- 100+in 90 days
Variants
Market value
around 50 sold in 90 days · sells in about 2 days
sales since Sep 2026
20+ sales, newest Oct 30
Sales history
| Sold | Listing | Region | Edition | Condition | Price | Feedback | |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 sold in 3 days |
|
Wiedza to potęga PS4 | PAL | Standard Poland | Complete | $12.74 Vinted | |
| Oct 23, 2026 sold in 2 days |
|
Gra Wiedza to potęga na PS4 | PAL | Standard Poland | Complete | $12.74 Vinted | |
| Oct 22, 2026 sold in 7 days |
|
Knowledge is Power / Wiedza to potęga – PS4 🎮 | PAL | Standard Poland | Complete | $8.03 Vinted | |
| Oct 22, 2026 sold in 2 days |
|
Knowledge is Power / Wiedza to Potęga (ENG/PL) - gra PS4/PS5 | PAL | Standard Poland | Complete | $7.95 Vinted | |
| Oct 20, 2026 sold in 1 day |
|
Wiedza to potęga gra na ps 4 PL | PAL | Standard Poland | Complete | $12.81 Vinted | |
| Oct 20, 2026 sold in 2 days |
|
Gra ps 4 wiedza to potęga Polska wersja | PAL | Standard Poland | Complete | $14.86 Vinted | |
| Oct 20, 2026 sold in 5 days |
|
Wiedza To Potęga (PS4) | PAL | Standard Poland | Complete | $17.68 Vinted | |
| Oct 18, 2026 sold in 4 days |
|
Gra wiedza to potęga ps4/ps5 Playlink | PAL | Standard Poland | Complete | $15.19 Vinted | |
| Oct 17, 2026 sold in under 1 day |
|
Wiedza to Potęga PS4 PL | PAL | Standard Poland | Complete | $16.22 Vinted | |
| Oct 17, 2026 sold in 10 days |
|
Wiedza to Potęga PS4 | PlayLink | PAL | Standard Poland | Complete | $15.19 Vinted | |
| Oct 16, 2026 sold in 2 days |
|
wiedza to potęga gra polska wersja | PAL | Standard Poland | Complete | $7.73 Vinted | |
| Oct 15, 2026 sold in under 1 day |
|
Gra ps 4 - wiedza to potęga Polska wersja językowa | PAL | Standard Poland | Complete | $15.13 Vinted | |
Photos
PAL
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Front -
Disc
Printings
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Germany -
Poland -
France -
Spain
Frequently asked
How much is Knowledge Is Power worth on PlayStation 4?
A complete copy sells for about $15 in PAL (EU, UK, Australia). Most go for $13 to $15.
Is the price of Knowledge Is Power going up or down?
Up so far, from about $13 for a complete copy in the week of September 28 to $15 in the week of October 26.
How do I tell which copy I have?
Look at the rating badge on the front of the box.
- An ESRB box, black and white with a letter in it, means a North American copy. Canadian copies have the same front with a bilingual back.
A PEGI square with the age in it means a European copy. Poland, France and Spain had boxes of their own for the same disc.
A USK square (ab 6, 12, 16 or 18) means a German copy. Germany rates games itself instead of using PEGI.
What does Knowledge Is Power sell for in Poland, France, the United Kingdom and Germany?
A complete PAL copy sells for 50 zł in Poland, 5 € in France, £2.10 in the United Kingdom and 5 € in Germany.
- Poland 50 zł50+ sales
- France 5 €20+ sales
- United Kingdom £2.1010+ sales
- Germany 5 €5+ sales
- Hungary 17 500 Ft5+ sales
- Czech Republic 300 Kč5+ sales
Does Knowledge Is Power have a collector's edition or a steelbook on PlayStation 4?
Not that we've seen. All 20+ sales so far were standard copies.
How quickly does Knowledge Is Power sell?
It sells fast, around 3 copies per week. The cheapest listings sell within about 2 days.
How is sales data gathered?
We retrieve listing information through eBay alerts and Vinted alerts provided by GrailHound and apply image recognition and text processing to link marketplace listings to games.
Who made Knowledge Is Power?
Published by Sony Interactive Entertainment and developed by Wish Studios.