Killer Mystery is highly active right now — 63 players online, near its recent peak. Track Killer Mystery's live player count, all-time peak, visits, ratings and full history on RoWatcher — updated continuously.
Can you survive the killer and win it all? 🔪 INNOCENT: You've got nothing but your feet. Run, hide, finish your tasks, and live to the final second. SHERIFF: One gun, one shot. Save the round or doom it by dropping the wrong person. KILLER: Pick everyone off before they catch on it's you. 👻 Knocked out early? Stick around and troll the survivors while you spectate. ⚔️ Duel anyone, 1v1 up to full 5v5 squads. 💎 Hunt, trade, and show off hundreds of knives, guns, and rare drops. 👍 Like the game and join the group for free rewards. Inspired by MM2 (Murder Mystery 2) and Rivals.
63 players are in Killer Mystery right now. Its all-time peak is 108 concurrent players (June 2026).
Killer Mystery is highly active right now — 63 players online, near its recent peak.
Killer Mystery's highest recorded concurrent player count is 108, reached in June 2026.
Killer Mystery has 214K total visits on Roblox.
Killer Mystery was created by Killer Mystery Community.
Killer Mystery was published on Roblox in January 2026.