Welcome to the Murder Rivals Wiki, your comprehensive resource for 한국머더 — one of Roblox’s most popular murder-mystery experiences. Whether you are hunting the Murderer as Sheriff, stalking Innocents in the shadows, or trading rare knives on the Trade Server, this wiki covers everything you need to succeed.
Murder Rivals runs on Roblox Place ID 5720801512 and is developed by 한국머더. The game draws heavy inspiration from classic murder-mystery titles like Murder Mystery 2 while adding its own Korean-developed flair: a robust coin economy, seasonal battle passes, sign-board trading, and a wide catalog of collectible knives, guns, effects, and skills.
What Makes Murder Rivals Unique
Unlike generic Roblox shooters, Murder Rivals is built around social deduction and tension. Every round assigns hidden roles to up to 12 players. One player becomes the Murderer, one becomes the Sheriff, and the rest are Innocents trying to survive until the timer runs out. If the Sheriff dies, any Innocent can become the Hero by picking up the dropped gun — adding a dramatic second-chance mechanic that keeps rounds exciting until the final seconds.
The game also features a thriving trade economy. Players earn coins through gameplay, open cases, complete Season Pass tiers, and redeem Codes for limited event items. Rare sets like Fairy, Pegasus, and Seraphic from Season 8 drive collector demand, and the dedicated Trade Server mode lets you negotiate deals using in-world sign boards with a 5% sale fee on transactions.
Core Game Systems
Roles
Each role demands a different mindset and skill set:
| Role | Objective | Key Skill |
|---|---|---|
| Innocent | Survive until time expires | Awareness, hiding, coin collection |
| Sheriff | Identify and shoot the Murderer | Aim, deduction, patience |
| Murderer | Eliminate all players before time runs out | Stealth, timing, map knowledge |
| Hero | Pick up the gun and stop the Murderer | Reflexes, positioning |
Deep dives for every role live in our Roles section, including dedicated guides for Sheriff aim and advanced Murderer tactics.
Modes
Murder Rivals is not a one-mode experience. Beyond Standard rounds, you can jump into Assassin, Ghost, Duel, Five-Minute speed rounds, or the economy-focused Trade Server. Each mode changes pacing, visibility rules, and strategy — see our full Modes hub for comparisons.
Maps
Rounds rotate across detailed environments including Town, House, Headquarters, Hospital, Office, Mansion, Beach, and more. Map layout directly affects Murderer ambush routes and Sheriff sightlines, so studying each arena pays off quickly.
Items and Collectibles
Knives, guns, kill effects, emote skills, themed sets, and Gamepasses form the cosmetic backbone of Murder Rivals. Our Values section tracks community trading prices, tier rankings, and safety tips so you never overpay for a duplicate.
Rank Progression
Competitive players climb through badge tiers from Bronze through Rainbow X, with additional Wood, Metal, and Cosmic tiers marking elite status. Rank affects matchmaking prestige and signals experience to other traders. Read the Rank Guide for XP breakdowns and the Rank Progression guide for climbing strategies.
Getting Started
New to the game? Start with our Beginner Guide, which walks through your first round, coin earning, and basic survival. Mobile players should read Mobile Mastery for touch-control optimizations, while traders should bookmark Trading Safety before spending hard-earned coins.
Redeem the active code S3R4PH for Heart Chocolate event rewards — instructions are on the How to Redeem page. Season 8 content including the battle pass is covered in our Season Pass guide.
Wiki Sections at a Glance
| Section | What You Will Find |
|---|---|
| Codes | Active and expired promo codes |
| Controls | PC, mobile, and settings reference |
| Values | Tier lists, top items, trading safety |
| Roles | Innocent, Sheriff, Murderer, Hero guides |
| Modes | Every game mode explained |
| Items | Knives, guns, effects, skills, sets |
| Maps | Arena layouts and tactics |
| Tools | Value reference and rank calculators |
| Guides | Strategy walkthroughs for all skill levels |
| Updates | Patch notes and community news |
Community and Updates
Murder Rivals does not maintain an official Trello board, so misinformation spreads quickly on social media. Stick to this wiki, the developer’s in-game announcements, and verified community channels listed on our Community page. We update entries monthly — this hub was last refreshed in June 2026.
Whether you are a casual Innocent collecting coins or a Rainbow X trader flipping Seraphic sets, the Murder Rivals Wiki is built to keep you informed, safe, and competitive. Pick a section above and dive in.
Quick Links
Codes
- All Codes
- How to Redeem
- Event Rewards
Controls
- Controls Overview
- PC Controls
- Mobile Controls
Values
- Trading Values
- Tier List
- Top Items
Roles
- Sheriff Guide
- Murderer Guide
- Innocent Guide
Modes
- All Modes
- Standard Mode
- Assassin Mode
Items
- Items Overview
- Knives
- Guns
Maps
- All Maps
- Town Map
- House Map
Tools
- Tools Hub
- Value Reference
- Rank Guide
Guides
- All Guides
- Beginner Guide
- Sheriff Aim Guide
Updates
- Latest Updates
- Community