Random voice chat is a room you did not furnish. Someone is eating. Someone is playing music through their microphone. Someone is quiet and does not owe you a performance. Etiquette is how a match stays about the game long enough to finish. You can be friendly without being available to every stranger, and you can mute without making a speech.

Assume a human, then protect the round

Say a short hello if you talk at all. Call useful information in plain words: location, need, timing. Do not narrate your life, and do not demand that a silent player explain themselves. Silence can be focus, a broken key, or a person who has met enough bad rooms to stay quiet. Chat moderation basics for a small stream is about a channel you host. A lobby is a channel nobody quite hosts. The nearest thing to hosting is not being the problem. If you would not say it to a person at a table, do not say it because a headset made them abstract.

The microphone itself

Use a push-to-talk key if the game feels crowded, or a threshold that does not send breathing and keyboard noise. Microphone Basics for New Streamers is written for a broadcast and still applies to a lobby. Music, a television, and a barking room do not need to be part of the match. If you can hear your own game leaking back, lower the speakers or wear headphones. A loop of someone else's gunfire inside your gunfire makes everyone worse. Test the level once. A shout is not a personality.

Mute is a complete sentence

You can mute a person who is slurring, screaming, or explaining your mistakes in a way that does not help. You do not need their permission. You do not need to win an argument first. Mute, play, and report if the game's tools cover threats or hate. Do not repeat the line in text to show your friends. You have now spread it. Spoilers and the etiquette of a new release is a different courtesy with the same spine. Do not force information, or abuse, into a person who cannot step out of the room without leaving the game.

Coordination without contempt

Ask for a play once. If the team does not follow, adapt or play your own safe plan. A monologue about strangers' intelligence will not raise their skill mid-round. Compliment a good call if you mean it. Skip the fake hype if it feels like noise. At the end, a simple good game is enough, including after a loss. Staying to insult people who cannot leave until the scoreboard ends is a small cruelty the format enables. Leave the channel instead.

Parties and open mics

If you are in a group, remember the random teammates can hear you unless you checked. Inside jokes at their expense are still audible. Decide which channel is private. A party chat is the right place for a conversation that is not about the match. The lobby voice is a tool. Tools get put down when the job is done. The goal is a round you could share with a person you respect, even when you never learn their name.

Frequently asked questions

Do I have to talk? No. Useful pings and silence are a valid style. Talking is optional. Being hearable as a wall of noise is not a right.

Should I coach strangers? One specific call is teamwork. A lecture is not. If they wanted a coach they would have asked. Save the essay for a friend who consented.

What about kids in the channel? Keep your own language clean enough that you are not the reason a household mutes the game. You cannot control who the matchmaker gathered. You can control your half of the noise.

Steps

Set the mic: Use push-to-talk or a sane threshold so keyboard noise and room sound are not the broadcast.
Say one useful thing: Call a location or a need in plain words. Skip speeches and demands that quiet people perform.
Mute without debate: Silence abuse or noise and keep playing. Report threats. Do not repeat the worst line.