I Know Everything
Store ladder ranked by live price — never by commission.
Cite as https://cheapgamesfinder.com/game/i-know-everything
Prices for US · USD
Compare stores
Ranked lowest → highest. Commission never moves a store up.
Comparing 2 live official store prices — ranked by price, not payout.
Spread across stores: $2.00 — buy the lowest row, not the loudest affiliate.
- 1Microsoft StoreXboxLowest$1.99Best live priceView on Microsoft Store
- 2SteamPC$3.99+$2.00 vs lowestView on Steam
Get a price alert
Tell us the price you want for I Know Everything. We only use this to notify you about this game — no newsletters, no bought lists.
Log in to save this game to your wishlist.
Log in to track this title in your collection.
Log in to hide this game from discovery.
In the fascinating quiz “I Know Everything” you can play against a computer player or a friend. You can test your erudition and will probably learn many interesting things from various fields, including mathematics, literature, cuisine, and astronomy.
Price History
2 stores in this range · 2026-08-10 → 2026-08-31 · 8 price checks · all-time low $0.79 · now $1.99 (+$1.20 vs ATL)
| Store | Low | High | First seen | Checks |
|---|---|---|---|---|
| Steam | $0.79 | $3.99 | 2026-08-10 | 4 |
| Microsoft Store | $1.99 | $1.99 | 2026-08-10 | 4 |
Wondering when the price will drop?
See our price prediction and upcoming sale events for I Know Everything.
Embed this price
Add a live best-price widget for I Know Everything to your site. Free iframe — buy clicks stay tracked as from=embed.
<iframe src="https://cheapgamesfinder.com/embed/i-know-everything" title="CheapGamesFinder price" width="320" height="140" loading="lazy" style="border:0;border-radius:12px;overflow:hidden"></iframe>