Home / Cameraman Tower Defense / Guides / How trading works in Cameraman Tower Defense
How trading works in Cameraman Tower Defense
Last updated: November 6, 2026
Trading is where Cameraman Tower Defense turns from a collection game into an economy. Every unit you summon twice, every event unit you earn after you already own one, and every crate you do not need can become gems, and gems become the units your crates refuse to give you. This guide covers the whole system in the order you will meet it: the unlock, the Plaza, how prices form, and how to check any offer before you accept it.
Two doors into trading
There are two ways to trade, and they serve different moments. The trade icon in the lobby works from your very first session: tap it, pick a player on your server, and send an invite. The Trading Plaza is the dedicated trading area, and it unlocks at 20 wins. The Plaza is worth the grind, because it gathers traders from many servers in one place, which means more offers, faster comparisons and a better sense of what things actually sell for. Until you reach 20 wins, lobby trades with players you meet in matches are perfectly workable, just slower.
Wins on any difficulty count toward the 20, so the practical route is to farm Easy clears with a team that wins on its own while you pay half attention. Most players unlock the Plaza inside their first few sessions without trying, simply by playing the game.
How gem values form
Nothing in the game prints a price. Gem values form because traders keep offering and accepting until a rough consensus appears, and community lists record that consensus. Scarcity does most of the work: Spider TV sits at the top of the table because only 2,058 copies existed in late October 2026, not because its damage is ten times a cheaper unit's. Demand does the rest, which is why a strong unit everyone wants holds its price while an equally strong unit nobody asks about slides.
Two habits follow from that. First, always price from a list, not from the offer in front of you: the person offering has already priced from a list, and meeting them unprepared is how overpays happen. Second, expect movement. This game is young, updates land often, and a value printed last week is a starting point, not a promise. The values page on this site prints its check date and flags the units where two lists currently disagree by more than 1.5 times, and those flagged units are exactly the ones to negotiate carefully.
Checking an offer before you accept
Run every non-trivial offer through the WFL calculator before you press anything. Total your side, total their side, and read the verdict. Fair means the gap is within 10 percent of the larger total, which is the band where normal negotiation noise lives. A Lose outside that band is not automatically a scam, since you might be paying extra for a unit you specifically want, but it should always be a choice you make on purpose, with the gap in front of you in gems, rather than a surprise you discover afterwards.
Then check the copies, not just the names. A trade window shows you the actual units, so confirm the names match what was discussed, count the units on each side, and be suspicious of any last second swap, which is the oldest trick in every trading game on the platform. If the other side changes its offer, the totals change, and the deal you checked no longer exists: recheck it.
Habits that pay
Trade duplicates first and keep one of everything you use. Sell event units a little after their event ends, when supply has stopped but demand is still warm, rather than during the event when everyone is selling at once. Keep some low value units in your inventory as small change, because most real offers land close to fair with a small gap, and a cheap unit that closes the gap saves a negotiation. And keep a written note of what you paid for your expensive units: in a market that moves this fast, your own trade history is the most honest price guide you own.
Start with the values list, open the calculator in a second tab, and treat your first few Plaza trades as tuition: small, checked, and easy to walk away from.
Put it into practice on the values list and the WFL calculator, and browse the unit index for the units named here.
Guide checked November 6, 2026. eggvalues.com is a fan site and is not affiliated with Aligators Games or Roblox Corporation. Values are community estimates that move with every update, so check the current lists again before a big trade.