How to cast a Counter-Strike match

Everything from an empty desk to your first live broadcast. Read it top to bottom once, then use the checklist at the end on match day.

1. The job

A caster talks over the match so viewers understand and enjoy what is happening. That's it. Everything else in this guide is in service of that one sentence.

Broadcasts usually split the job into two roles:

If you cast alone you do both. During the round you lean play-by-play, between rounds you lean colour. This is how most people start and it is a perfectly good broadcast.

You don't need to be a good player. You need to understand the game well enough to explain it and be someone people like listening to. Plenty of great casters are average in-game.

2. Gear

Start with what you have. Upgrade only what viewers notice, and viewers notice audio far more than anything else.

ItemMinimumNice to have
MicrophoneA gaming headset with a decent boom micA USB dynamic mic (rejects room noise better than a condenser)
HeadphonesAny closed headphones so your mic doesn't pick up game audioComfortable ones. You'll wear them for hours.
Internet6 Mbit/s upload, wired if at all possible10+ Mbit/s upload. Wi-Fi is the number one cause of dropped frames.
PCRuns CS2 at a stable 60 FPS while OBS encodesA GPU with a hardware encoder (NVENC, AMF or QuickSync) so encoding costs nothing
RoomQuiet, door closedSoft stuff around you: curtains, a rug, a bookshelf. Echo sounds cheap.
WebcamNone. Really.Optional. Most CS casts don't show the caster.

Mic position matters more than mic price. Keep it a hand's width from your mouth, slightly off to the side so your breath doesn't hit it directly.

3. OBS setup

OBS Studio is free, runs everywhere and is what almost every caster uses. One evening of setup, then it just works.

Scenes and sources

  1. Create a scene called Match.
  2. Add a Game Capture source (Windows) or Window Capture (Mac/Linux) pointed at CS2. Set CS2 to borderless windowed at your stream resolution so the capture stays clean.
  3. Add an Audio Input Capture source for your microphone.
  4. Make sure Desktop Audio is on so the game sound goes out. Keep it at around −20 dB so your voice always sits on top.
  5. Add a small Text or Image source in a corner with your name and the tournament name. Keep it small. The game is the content.
  6. Optionally create a Starting soon and a Be right back scene with a single image. You'll use them more than you think.

Mic filters

Right-click your mic source, choose Filters, and add these in this order:

  1. Noise Suppression (RNNoise). Removes fan and keyboard noise.
  2. Noise Gate. Closes the mic when you're not speaking. Start with close threshold −40 dB, open threshold −35 dB.
  3. Compressor. Evens out the difference between your calm voice and your "HE GETS THE ACE" voice. Ratio 4:1, threshold −18 dB is a fine start.

Output settings

SettingValue
EncoderHardware (NVENC / AMF / Apple VT) if available, otherwise x264 on "veryfast"
Resolution / FPS1920×1080 at 60 FPS, or 1280×720 at 60 FPS if your upload is tight
Bitrate6000 kbps for 1080p60 on Twitch, 4500 kbps for 720p60
Keyframe interval2 seconds
Audio160 kbps, 48 kHz

Do a private test stream for ten minutes and watch it back. Check that your voice is clearly louder than the game and that nothing is clipping.

4. Getting the match feed

You need to see the match in a way you can broadcast. There are three common ways, and the tournament decides which one you get.

Option A: Join GOTV yourself

GOTV (also called CSTV in CS2) is Counter-Strike's built-in spectator broadcast. The organiser gives you an address and a password. In the CS2 console you type:

password casterpass
connect 203.0.113.10:27020

You are now a spectator in the match with your own camera. A few tips:

Option B: Restream an observer feed

Bigger events have a dedicated observer and give co-streamers a clean video feed with no commentary. You add it to OBS as a Browser or Media Source, mute the original audio if there is any, and talk over it. This is the easiest option: no in-game camera work at all.

Option C: Watch the official stream

Some organisers allow you to put their official stream in your OBS and cast over it. Only do this if the rules explicitly say so, and always keep the official casters muted.

For practice, load a pro demo in CS2 (playdemo in the console, or download one from the match page) and cast it as if it were live. Nobody needs to give you permission for that.

5. Casting rights

You need the organiser's permission to broadcast a match. This sounds scary and is usually a two-minute conversation.

Common rules you'll be asked to follow, whatever the size of the event:

Our tournament list tells you for each event exactly who to ask and how. Start there.

6. Going live

Twitch is where most CS viewers are; YouTube is fine too and keeps VODs forever. Kick has a growing CS audience and pays better revenue share, so it's worth considering if you're already building a following there. Either works, pick the one you already use.

7. Preparation

Fifteen minutes of preparation is the difference between a cast that sounds like a fan on the couch and one that sounds like a broadcast. Before the match, write down:

Keep the notes on a second screen or a piece of paper. You'll glance at them during freeze time.

8. How to talk

The craft. All of this comes with repetition, but knowing what to aim for shortens the road.

During the round

Between rounds

Things to avoid

9. Casting with a partner

A duo cast is easier than a solo cast once you've done it a few times: one person always has something to say. Set it up like this:

  1. Agree who is play-by-play and who is colour. Stick to it for the whole match.
  2. Talk over a Discord call. Both of you join GOTV or watch the same observer feed, so you see the same thing.
  3. One person streams. They capture Discord audio in OBS (on Windows, an Application Audio Capture source for Discord is cleanest) and their own mic.
  4. Use hand-offs. Play-by-play finishes the round, then says "…and that's why the eco worked out, [name]?" and the colour caster takes over. Simple cues stop you talking over each other.
  5. Never both talk during a fight. If it happens, the play-by-play caster wins and the other stops immediately.

10. Practice

Casting improves with reps, and you don't need a tournament for reps.

11. Match-day checklist

Print it, tick it, go live.

An hour before

Fifteen minutes before

After the match

Ready? Go to the tournament list, pick an event marked "Casters welcome", and ask. The first one is the hardest.