Social-Deduction Survival on Roblox
Murder Mystery 2 Wiki
Survive every round as an Innocent, protect the lobby as the Sheriff, or eliminate everyone as the Murderer. Learn the roles, master the maps, collect weapons, and make smarter trades.
- Created Jan 18, 2014
- Updated Sep 24, 2026
- 30.77B+ Visits
- 24.21M+ Favorites
- 12 Player Servers
Latest Updates
Start Here
- 01
Murder Mystery 2 Roblox Guide: Master Every Role and Strategy
Level up your gameplay in Murder Mystery 2 Roblox with our expert guide. Discover winning strategies for Innocents, Sheriffs, and Murderers today!
- 02
Murder Mystery 2 Controls Guide: Master Your PC, Mobile & Console Moves
Master the game with our complete Murder Mystery 2 controls guide. Discover pro tips for throwing knives, shooting, and surviving in this ultimate Roblox hit.
- 03
Murder Mystery 2 How to Throw Knife PC: Master the Art
Learn how to throw a knife in Murder Mystery 2 on PC with our expert guide. Discover pro tips, key controls, and strategies to dominate as the Murderer.
- 04
Murder Mystery 2: How to Get Gems and Enhance Your Gameplay
Discover how to get gems in Murder Mystery 2 effectively. Learn the official methods, how to spend them wisely, and tips for optimizing your MM2 experience.
What is Murder Mystery 2?
Murder Mystery 2 is a Roblox survival and social-deduction experience created by Nikilis. Each round assigns players one of three core roles: Innocent, Sheriff, or Murderer, with each role requiring a different approach to survival and combat.
Beyond the round-based mystery gameplay, MM2 has a major collection and trading system built around knives, guns, and limited items. Players can learn maps, improve their Sheriff aim or Murderer movement, build inventories, and trade weapons with other players.
Browse guides
- Developer
- Nikilis
- Platform
- Roblox
- Genre
- Survival / 1 vs All
- Visits
- 30.77B+
- Favorites
- 24.21M+
- Core Roles
- 3
- Server Size
- 12
- Platforms
- Roblox
- Genres
- Survival, Social Deduction
- Players
- Max. 12
- Modes
- Multiplayer
- Release date
- 2014-01-18
- Developer
- Nikilis
Explore the wiki
Guides
Practical gameplay guides for Innocent, Sheriff and Murderer: controls on PC and Xbox, XP and levels, private servers, emotes and winning strategies.
Trading
Master MM2's player economy: value lists for knives, godlys and weapons, tier lists, calculators, Discord trading and scam protection.
Items
Every MM2 item topic in one place: weapons, knives, guns, godlys and ancients, boxes, bundles, pets and seasonal sets.
Maps
Map guides for MM2: current layouts with hiding spots and tactics, plus the history of removed maps like Office 2 and Hospital 2.
Updates
Follow MM2's evolution: season and patch news, the update log since 2014, and event guides for Halloween, Christmas quests and limited modes.
Music
MM2 audio topics: working music code IDs for private servers and how in-game sound settings work.
Community
Guides to the MM2 community: official Discord and servers, age rating and parents' safety advice, the owner Nikilis, and player-count background.
Codes
Check the current Murder Mystery 2 codes status, how redemption works in-game, and how to stay safe from fake code lists.
Murder Mystery 2 Values & Trading
Learn how MM2 trading works and what to check before exchanging collectible knives and guns. The official game description makes collecting and trading weapons a core long-term progression system, so this should be one of the site's primary evergreen hubs.
- Trading
Murder Mystery 2 officially supports collecting and trading weapon collectibles between players.
- Knives
The official Roblox description specifically states that players can collect and trade hundreds of knives.
- Limited Items
Seasonal updates regularly introduce limited weapon rewards and item packs that later become important trading collectibles.
- Value Changes
Player trade values can change with availability, demand, and new events, so values should be treated as live community market data rather than permanent numbers.
Murder Mystery 2 Codes
Track MM2 promotional codes and the collectible rewards attached to them. Current code availability is extremely limited, so the page should clearly separate verified working codes from the large archive of expired knife and pet codes.
COMB4T2ExpiredCombat II Knife
PR1SMExpiredPrism Knife
PATR1CKExpiredPatrick Knife
HW2017ExpiredPumpkin Pet
Murder Mystery 2 Beginner Guide
Understand a complete MM2 round before worrying about advanced trading or collectibles. This beginner guide explains the three core roles, survival priorities, and what a new player should focus on during the first few matches.
- 1
Join a round and check whether you were assigned Innocent, Sheriff, or Murderer.
- 2
If you are Innocent, stay alive, watch other players, and use detective clues to identify the Murderer.
- 3
If you are Sheriff, work with the Innocents and use the gun to eliminate the Murderer.
- 4
If you are Murderer, eliminate the other players while avoiding being shot by the Sheriff.
Murder Mystery 2 Weapons & Rarities
Explore the knives, guns, limited collectibles, and rarity types that drive MM2 collecting and trading. This page should help players understand what an item is, how it was originally obtainable, and whether it came from a permanent system or limited event.
- Knives
Knives are the Murderer's primary weapon type and make up a major part of MM2's collectible and trading inventory.
- Guns
Guns are associated with the Sheriff role and also appear as collectible weapon skins and event rewards.
- Godly
Godly weapons are premium high-rarity collectibles frequently featured in boxes, bundles, and seasonal updates.
- Event Weapons
Halloween, Christmas, summer, and other limited events regularly introduce weapons that are tied to a specific event period.
Murder Mystery 2 Roles Guide
Master the different objectives and decision-making required by each MM2 role. Innocent, Sheriff, and Murderer are explicitly defined by the developer and form the core of every standard round.
- Innocent
Run and hide from the Murderer while using observation and detective skills to identify the threat.
- Sheriff
Work with the Innocents and use the only starting firearm capable of taking down the Murderer.
- Murderer
Eliminate the other players without being successfully shot by the Sheriff.
- Dropped Gun
The Sheriff's weapon becomes a critical objective if the Sheriff is eliminated, giving surviving Innocents a chance to fight back.
Murder Mystery 2 Maps Guide
Learn MM2 maps with an emphasis on navigation, escape routes, sightlines, and interactive features. Maps can strongly change how Innocents escape, how Sheriffs create safe shooting opportunities, and how Murderers control a round.
- Factory
Factory is an established MM2 map created by Zyleak and previously promoted directly through the official game description.
- Bank 2
Bank 2 is an interactive map featuring areas such as offices, a vault section, and metal-detector mechanics.
- Research Facility
Research Facility is one of MM2's interactive maps and was introduced alongside Mystery Box 2.
- Map Knowledge
Learning room connections, chokepoints, open sightlines, and escape options is useful for all three core roles.
Murder Mystery 2 Updates & Events
Follow major MM2 updates, seasonal events, new weapons, maps, quests, and gameplay changes. The game continues to receive large event-driven releases, making update coverage a strong recurring search destination.
- Summer 20262026
Nikilis announced the Summer 2026 update and reported that MM2 reached a record 1.1 million peak concurrent players around its launch.
- Christmas 20252025
The Christmas 2025 update reduced both the event battle pass and box cost to 600 event coins and added daily quests.
- Weapon Rework
The Christmas 2025 release also shipped a weapon-script rework with updated weapon visuals and mechanics.
- Halloween 20252025
Halloween 2025 launched on October 18, 2025, with a special reward announced for players attending the event launch.
Murder Mystery 2 Gamepasses
Compare the permanent paid upgrades attached to MM2 and understand what each one actually changes. Elite focuses on progression and exclusive cosmetics, while Radio provides access to the game's music-playing radio functionality.
- Elite
The Elite gamepass costs 499 Robux and includes 1.5x XP, an Elite name tag, an exclusive knife, a 50-coin bag limit, an Elite radio skin, effect, and pet.
- Radio
The Radio gamepass costs 475 Robux and allows players to play supported Roblox audio through the in-game radio system.
- Elite XP
Elite provides a permanent 1.5x experience rate for faster level progression.
- Elite Coin Bag
Elite raises the normal round coin-storage limit to 50.
Frequently Asked Questions
Are there any working Murder Mystery 2 codes right now?
As of September 2026 there are no active, working codes. Redeem any future code from the in-game inventory screen, and ignore generator sites that ask for your password.
What are the three roles in Murder Mystery 2?
Every round assigns Innocent, Sheriff, or Murderer. Innocents survive and observe, the Sheriff protects the lobby with the revolver, and the Murderer tries to eliminate everyone without being shot.
Is Murder Mystery 2 safe for kids?
It is a Roblox social-deduction game with mild cartoon violence and online chat. Parents should review the Roblox age rating, chat settings, and our parents guide before letting young children play.
How do I trade safely in MM2?
Check a current value list before every trade, since values move with demand and events. Never share passwords or move a deal off official channels, and see our trading guides for method and scam protection.
How can I get godly weapons?
Godlys come from mystery boxes, bundles, seasonal events, and player trading. There is no guaranteed free-godly method; event participation and trading up are the realistic paths.
Where can I talk to other MM2 players?
The official Murder Mystery 2 Discord server linked from our community guides is the main gathering place, alongside Roblox private servers and trading servers.
Ready to Master Murder Mystery 2?
From surviving your first round to mastering Sheriff aim, Murderer routes, weapon values, and advanced trades, our MM2 wiki is built to help you improve faster.

