In Adopt Me, the same pet exists at several different prices, and the difference between them is not the animal. It is the modifier stacked on top: Fly and Ride potions, Neon, Mega Neon. Each one multiplies the base value, and reading a value list without knowing which modifier you are looking at is how people end up insulted by a "fair" offer.
The pet is the floor. The modifiers are the building, and the building is most of the price.
The ladder, and what each rung costs
Neon is the first big step. Combining four full-grown copies of a pet in the Neon Cave produces one Neon version, which glows and carries a meaningfully higher value. Mega Neon is the next: four full-grown Neons, meaning sixteen of the original pet, all raised to adulthood, fused into a single Mega.
That is the part the value number hides. A Mega is not a pet you found. It is sixteen pets and the hours it took to age all of them, which is why the gap between a regular and a Mega is so much larger than the gap looks like it should be. The trade value calculator handles the totals so you can compare a Mega on one side against a pile of regulars on the other without doing the multiplication in your head.
Why the whole list is anchored to one pet
Adopt Me values have no real-money or in-game currency to anchor to, so the community picked a reference instead. The unit is set so that a Mega Neon Shadow Dragon sits at 100,000, and everything else on the value list is measured as a fraction of that ceiling.
This is worth understanding because it means the numbers are relative, not absolute. A pet at 14,000 is not "14,000 of" anything. It is 14% of the most valuable common reference in the game, a position on a ladder rather than a price tag, and that framing makes the whole list easier to read.
Demand still decides the deal
The modifier ladder sets where a pet sits. Demand decides whether it moves. Two pets at the same listed value are not equally tradable: one with high demand closes in an afternoon at full value, and one nobody is chasing sits while you slowly accept offers under list. The value is the midpoint; demand is the half of the page that tells you whether you are holding an asset or a paperweight, which is the same lesson that governs why pets hold value in the first place.
The other multipliers, and the real cost
Neon and Mega are the big rungs, but they are not the only modifiers. Fly and Ride potions stack on top, and a Fly Ride version of a pet trades well above its plain form because both abilities are in demand and the potions to add them are not cheap. The list folds these into the value, which is why the same pet shows up at several prices depending on what is attached.
Put the Mega cost in concrete terms and the prices stop looking arbitrary. Sixteen pets, each aged from newborn to full grown, is hours of riding and feeding before a single Mega exists. That labor is the value. When someone offers you a pile of un-aged newborns for your Mega, they are handing you the raw materials and asking you to forget the part where you already did the work.
So when you read a value, read the modifier first and the demand second. A regular pet and its Mega are genuinely different items, the list is a relative ladder rather than an absolute price, and the climb between rungs is paid in pets and patience. Know which rung you are standing on before you argue about the number printed next to it.