A daily auction-house guessing game: two pop-culture collectibles go up on pedestals, and you pick which one sold for MORE (lots 1–5) or LESS (lots 6–10). Same 10 lots for everyone each day, with a streak counter.
Play: https://mattrahmeier.github.io/how-much/
Brazilian browsers get the Portuguese version, QUANTO Custa!?, with prices in reais. Force a language with #pt or #en at the end of the link.
Prices from the internet based on trading sites, auction houses and publicly available information. Item photos are from Wikipedia/Wikimedia Commons, TCGplayer and news coverage of the sales, and belong to their respective owners.