I have a confession: in Mugen, I don’t just want to win. I want the last thing my opponent hears to be so gloriously silly that they briefly forget they lost. That’s why custom execution sounds are my favorite flavor of vanity in this Roblox battleground. Your Style is your moveset, but your killing sound is your personality—and in 2026, your personality should have bass.

Custom killing sounds are not unlocked from day one. You need the Custom Execution Sound game pass, which lives in the Shop on Mugen’s main menu. At the time I checked, it costs 75 Robux—cheaper than a fancy snack and significantly more annoying for your enemies. Once you own it, open Settings and scroll down. The last option in that menu wakes up like a sleepy bouncer who just realized someone skipped the line. Type your chosen sound ID, press Enter, and congratulations: your finisher now has a soundtrack.

Okay, real talk: Mugen’s audio library is a chaotic little zoo. Some IDs are funny, some are epic, and some sound like a microwave filing a complaint. The best ID is the one that matches your Style, your combo flow, and your sense of humor. I’ve grouped my favorites by vibe instead of pretending a numeric ID from 2025 will live forever. Roblox audio moderation is a moody gremlin, so always test an ID in 2026 before you commit.

Vibe	Why it slaps	Best paired with
Cartoon bonk	A loud, rubbery thump that says ‘I studied the blade… at a clown academy.’	Heavy hitters and grapplers
Anime ult	Big energy, dramatic sting, main-character delusion in audio form	Fast combo Styles and edgy rerolls
Bass drop	The lobby feels it before your opponent does	Aggressive rushdown players
Old-school Roblox	Nostalgic, slightly cursed, and instantly recognizable	Veterans who miss the old chaos
Comedy squeak	Perfect for humiliating a sweaty opponent without saying a word	Troll builds and confidence plays

I’m not your accountant, but 75 Robux for a permanent dose of personal drama is a solid deal. The trick is restraint. If every finisher is a nuclear air horn, the joke dies faster than my ranked dreams. Rotate your sounds. Save the ridiculous one for a rival who deserves it. Use the clean, cool one when you actually pull off a combo you practiced. Your execution sound should strut into the lobby like it owns the place, not scream over every single kill.

Mugen also lets players reroll their Style to chase a unique moveset, so your sound should not fight your fantasy. A grappler with a squeaky toy sound? Actually, yes—that is comedy gold. A speedster with a bass drop? Chef’s kiss. A tank with an anime ult? Spoiler alert: everyone hears the boss music, and the boss is you.

No cap, the first time I landed a custom execution in 2026, I heard the sound and immediately queued another match. Trust me, your opponent will remember the noise longer than they remember the combo. So grab the pass, open that shy final Settings slot, and pick a sound ID that makes your enemies laugh, rage, or both. That is the real Mugen endgame.