Trading

Trading

How Murder Mystery 2 trading actually works: building an offer in the trade window, judging value against demand, and the recurring scam patterns that target new traders.

MM2Values.com (community data, since 2017)
Value list source
In-game only
Trade window

Introduction

In Murder Mystery 2, knives and guns are more than round rewards. They are a player-run economy built on trading. The official Discord describes itself as a place to chat, trade and find teammates, which is where many trades begin. Trades are built inside the in-game window from both players' inventories, and items move between accounts that way. Community value lists, run by third parties such as MM2Values.com, act as a shared reference for what items are roughly worth, but those lists are not official and prices shift with demand. This category covers how to read those lists, how to tell when an item is actually easy to re-trade, and the recurring scam patterns that target new traders who are still learning the rules of the window.

Trade Steps At A Glance

StepHowWhat To CheckWhat To Avoid
Open the trade windowBoth players build an offer from their inventoriesThat every item is really in the windowAgreeing to trade outside the game
Value both sidesCompare items against a community value listThat Robux price and trade value are different numbersTreating shop price as trade value
Check demandAsk how easily each item actually movesWhether the knife you receive is easy to re-tradeIgnoring demand because value looks high
Read every itemRe-check both sides before confirmingWrapping, duplicates and last-second swapsConfirming while a trade is being edited
Stay in the windowFinish inside the in-game trade UIThat nobody sent you an external linkClicking trader links or Discord DMs

Trade Topics

S

Trade Window

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The in-game trade window is the only safe place to swap items in MM2, because both sides must confirm before anything moves between inventories.

Core IdeaTrades are built inside the in-game window from both players' inventories, and both players must press confirm for the swap to happen.
RiskA finished trade outside the window is not covered by the system, and items lost that way are not recoverable by Roblox or the developer.
HabitOpen the window only with the player you intend to trade with, and never move the conversation to a Discord DM or external link.
A

Value vs Demand

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Value and demand are different axes, and confusing them is a common reason a new trader ends up holding an item they cannot re-trade.

Core IdeaCommunity value lists give a rough price reference, but demand is what actually decides how fast an item moves between accounts.
RiskAn expensive knife with no active buyers can sit in your inventory for weeks, even though the value list ranks it highly.
HabitBefore accepting, ask how recently you saw the same knife trade, and check if other traders are actively looking for that specific item.
B

Trade Ads

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Trade ads in the official Discord and lobby chat let traders announce offers, but they are not moderated and they attract scammers.

Core IdeaTrade ads work as a meeting point, not a transaction, and the actual swap must still happen inside the in-game trade window.
RiskCopycat Discords and lookalike group names exist, and a click on the wrong link can lead to a fake Roblox login page.
HabitAlways check the official link, which is discord.gg/murdermystery2, and only open the trade window with people you have verified.
S

Scam Avoidance

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Recurring MM2 trading scams target the moment between reading an offer and pressing confirm, and any path that takes a trade off-platform.

Core IdeaCommon patterns include last-second item swaps, wrapped items hiding their contents, fake duplicates, and off-site links that mimic real Roblox pages.
RiskThe official Roblox trade system does not undo a completed scam trade, so a single careless confirm can empty a starting collection.
HabitRe-read both sides in the final second, refuse any off-platform handoff, and screenshot the trade window in case of dispute.
A

Pricing Your Own Items

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Pricing your own items mixes the community value list, current demand, and your urgency to sell, and rushing any of the three loses value.

Core IdeaThe right price is somewhere between the community list value and the lowest offer a real buyer has messaged you in the last week.
RiskOverpricing stalls a trade and ties up an item that could have been swapped for something with more demand, while underpricing leaves value on the table.
HabitRecheck the value list weekly, watch for in-game events that shift demand, and keep a private log of recent completed trades.

Core Mechanics

A trade starts when two players open the in-game trade window at the same time. Each side adds items from their own inventory, and both players must press confirm before anything moves between accounts. The window shows the full offer on both sides, which is the moment to slow down and re-read every entry. Items come from one of three sources: unboxing from mystery boxes with keys, buying a limited-time game pass, or receiving them from another player through a previous trade. Demand is not the same as value. A knife can sit on a high value list and still take weeks to move because no one is actively looking for it. The shared reference for value is a community-run list, not an official rarity definition from the developer, so the numbers are guides, not contracts.

Advantages

Trading lets a new player grow a small starting inventory into something close to a real collection without spending Robux. Because the window is in-game and both sides confirm, a completed trade is a clean transfer. The community value lists, while not official, give beginners a shared language for what items are roughly worth, so two strangers can meet and trade without one side being completely in the dark. Demand is visible too. Items that come from retired events, retired maps, or old game passes often hold interest for years, which means a careful buy today can still be re-traded later. The official Discord also doubles as a meeting place for traders looking for specific knives or teammates for rounds, so the social side of trading overlaps with the rest of the game.

Challenges

The biggest weakness of MM2 trading is that nothing is officially priced. Community value lists are run by third parties and they can be wrong, slow to update, or pushed around by a single large trader. Demand is even harder to read, and a knife that looks expensive on a list can sit in your inventory for weeks with no buyers. Scam patterns target this gap. Common ones include last-second item swaps during confirm, fake or duplicated wrapping, off-site deals that bypass the trade window entirely, and links that lead to lookalike Roblox pages. The official Roblox trade system does not recover items lost to a scam, so a single careless confirm can empty a collection. Robux price in the shop and trade value are not the same number, and treating them as the same is one of the most common mistakes new traders make.

Frequently Asked Questions

Are community value lists official?+
No. Community value lists are run by third parties, with MM2Values.com being one example that has tracked values since 2017. They group items into tiers such as Common, Uncommon, Rare, Legendary, Godly, Ancient, Unique, Chroma and Vintage, but those tiers are a community trade system, not an official rarity definition from the developer. Treat the numbers as a guide, not a contract.
Is shop price the same as trade value?+
No. The Robux price shown in the in-game shop is the buy price, not the trade value. Trade value is what other players will actually offer for an item, and it is shaped by demand, not by what the shop charges. Some items that are cheap in the shop trade for a lot because supply is low, and some expensive shop items trade for less because too many copies exist.
What is the most common scam in MM2 trading?+
The most common pattern is the last-second swap, where the other trader edits their side of the window after you have started confirming. Wrapping and duplicate copies are also used to disguise lower-value items. Always re-read both sides of the trade window right before you press confirm, and never finish a deal through a Discord DM, an external link, or a third-party site.
Where do traders usually meet?+
Most trades happen inside the in-game trade window, which both players open at the same time. Outside the game, the official Discord at discord.gg/murdermystery2 acts as a meeting place, and the official Roblox group Murder Mystery has roughly 4.77 million members. Be aware that scammers copy both names on lookalike servers, so always check the link before joining.

Quick Tips

💡

Always re-read both sides of the trade window in the last second before you press confirm. Scammers often edit their offer at the very last moment, slipping in a lower-value knife or a wrapped item that hides what is actually inside. The window is your only chance to catch it, because once both players confirm, the Roblox trade system does not undo the swap. Treat the confirm button as the most expensive click in the game.

💡

Treat community value lists as a starting point, not a final answer. The numbers come from third-party trackers and they lag behind real demand. Before you accept a trade, ask yourself how easily the item you are about to receive can be re-traded. A knife that looks expensive on a list but has no buyers is harder to move than a slightly cheaper knife that everyone wants. Value and demand are two separate axes.

💡

Never finish a trade outside the in-game window. The official Discord is fine for finding traders and checking demand, but the actual swap must happen through the in-game trade UI. Discord DMs, external links, and third-party sites are common scam routes, and items lost through them are not recoverable. If a trader pushes you off the in-game window at any point, walk away from the deal, no matter how good the offer looks.

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