Multiverse Tower Defense Trading Terminal and Plaza
Sell Shinies and serials. Do not gift your only Secret for "trust."
The official description calls out two trade surfaces: the Trading Terminal and Trading Plaza. Both exist so you can move units, crates, and materials without rolling every banner yourself. Multiverse Tower Defense is still full of bad trades. This page is how not to donate a Secret CatNap for a stack of Common Kuzya.
Terminal versus Plaza
Use Plaza when you want a public stall — list a Shiny, a low Rainbow serial, a spare Raid unit, or a crate you will not open. Use Terminal when you already have a partner and just need a secure swap. If a stranger refuses Terminal and asks you to drop items on the floor, walk away.
Guilds update added trading history. Open it after every deal. If a trade is not in history, it did not happen. Screenshots of chat are not receipts.
What actually sells
- Shiny Kuzya from
RELEASE— collector bait. Commons named Kuzya are not the same listing. - Secret / Exotic / Mythic duplicates — CatNap, Sans, Floppa, and similar high tags.
- Rainbow serials — especially low numbers from Summon and Heroes shop.
- Limited Raid units — anything the lobby marked as short quantity.
- Unopened universe crates during luck events, when buyers would rather skip Shop RNG.
What does not sell: random Uncommon Barni, extra Common Kuzya, and Ability Spins on a dead prefix. Fuse those or keep them as fillers. See fusion and enchant.
Pricing without a Trello
There is no official Trello price board. Check recent Plaza listings, guild chat, and your own trade history. If three stalls list Shiny Kuzya at a similar Cash or unit ask, that is the market. If one stall is ten times cheaper, it is either a new player or a scam hook.
Index completion (Imposter at 200) makes some people overpay for missing Commons. That is a valid sell window for your duplicates. It is not a reason to pay Mythic prices for Barni.
Scam patterns
- “I will go first if you add a friend” and then they cancel after you offer the Secret.
- Rapid re-trade with a cheaper item swapped in. Always read the final Terminal pane.
- Fake “admin” buyers during Admin Abuse. Studio staff do not DM for your Floppa.
- Script users offering infinite Cash for your unit. Infinite Cash is not a legal currency. Read script safety.
If history shows a trade you did not mean to confirm, you are probably too late. Support via the group is not a rollback button.
When you should not trade
- You only own one copy of your Raid carry.
- You have not redeemed codes yet and might pull a duplicate in ten minutes.
- You do not understand the rarity tags on the unit index. Secret is not the same as Rare.
- You are still learning Classic. Trade after you can finish maps; otherwise you will sell the unit that was carrying you.
A clean listing routine
- Inventory check: Shinies, serials, Secrets, extra crates.
- Compare to current meta so you do not undersell a weekly-weakness carry.
- List on Plaza with a clear ask (Cash or a specific unit).
- Prefer Terminal for the actual swap.
- Screenshot history.
- If you bought a carry, enchant it before the next Raid, not after you list it again.
Trading is a side market. It will not beat a bad lane. If your Classic still leaks, spend the hour on placement from how to play instead of refreshing Plaza.
Frequently Asked Questions
Quick answers for Multiverse Tower Defense on Roblox.
Is there an official price Trello?
No. Use Plaza listings, trade history, and guild chat. Dead Trello links from other games do not apply here.
Should I sell my only Mettaton?
Only if you already have a better Undertale carry. Named code units are easy to undersell because they feel common to you.
Do Rainbow serials matter in combat?
Combat cares about stats and fusion. Serials matter to collectors. Price them separately from DPS.
Can I trade codes?
No. Codes redeem per account in Shop. You trade items, not unused strings from the codes hub.