Recording

OBS Recording Settings for Gameplay: A Clear Setup

Nemo · · 7 min read

Good OBS recording settings for gameplay come down to five choices: record with your GPU’s hardware encoder, use a quality-based rate control (CQP or CQ around 18 to 23), save as MKV or Hybrid MP4, match your monitor’s resolution and frame rate, and put game audio and your microphone on separate tracks. That gives clean, editable footage without frame drops.

OBS Studio is a free, open source recorder and streaming app for Windows, macOS and Linux. This guide covers only the settings that matter for recording gameplay you plan to edit later.

Which OBS settings matter most for gameplay?

Five settings decide most of the result. Everything else can stay on its default.

Setting Where in OBS Recommended for gameplay
Output mode Settings > Output Advanced
Encoder Output > Recording Hardware: NVIDIA NVENC, AMD AMF, Intel QSV, or Apple VT on a Mac
Rate control Output > Recording CQP or CQ, level 18 to 23 (lower is sharper and bigger)
Recording format Output > Recording MKV or Hybrid MP4
Audio tracks Output > Recording + Advanced Audio Properties Track 1 = everything, Track 2 = game, Track 3 = mic

How do you set up OBS to record gameplay, step by step?

  1. Switch Output mode to Advanced. Go to Settings > Output and change the mode at the top. Simple mode hides the options below.
  2. Pick a hardware encoder. On the Recording tab, choose NVENC (NVIDIA), AMF (AMD), QuickSync (Intel) or Apple VT (Mac). A hardware encoder runs on a dedicated part of the GPU, so the game keeps its frame rate. Use x264 only if you have no hardware encoder and CPU to spare.
  3. Use quality-based rate control. Set Rate Control to CQP (or CQ on some NVENC versions) and a level between 18 and 23. Constant bitrate (CBR) is built for streaming, where the upload speed is fixed. For a local file, a quality target spends bits where the action is and saves them in menus.
  4. Choose a crash-safe format. Pick MKV or Hybrid MP4. A plain MP4 can be lost entirely if OBS or the game crashes before the recording stops. MKV survives a crash, and File > Remux Recordings turns it into an MP4 in seconds without re-encoding. Hybrid MP4 (added in OBS 30.2) is an MP4 that also survives crashes.
  5. Match resolution and frame rate. In Settings > Video, set the Base and Output resolution to your monitor’s resolution, and the frame rate to 60 for action games. Downscaling in OBS costs quality you can’t get back in the edit.
  6. Split the audio into tracks. On the Recording tab, tick tracks 1, 2 and 3. Then open Edit > Advanced Audio Properties and route Desktop Audio to tracks 1 and 2, and your Mic to tracks 1 and 3.
  7. Set the source. Add a Game Capture source on Windows (or Display or Window Capture on a Mac, through macOS Screen Capture). Game Capture hooks the game directly and skips other windows.
  8. Do a 60-second test. Record a fight, open the file and check that the motion is smooth, the audio is in sync and the file size makes sense.

Which encoder should you use: NVENC, AMF, QuickSync or x264?

Use the hardware encoder your GPU has. On a recent NVIDIA card, NVENC with the “Quality” preset is the common choice. AMD’s AMF and Intel’s QuickSync are close enough for recordings that will be cut into clips. Apple silicon Macs use Apple VT, the system’s hardware encoder. The x264 software encoder can look slightly better at the same size, but it runs on the CPU that the game also needs, and that is how recordings start to stutter.

What bitrate and quality level should you record at?

With CQP or CQ there is no fixed bitrate: you pick a quality level and the file grows as needed. Level 18 to 20 looks close to the original and makes large files; 21 to 23 is a good middle for long sessions.

Recording Rate control Starting point
1080p60, long sessions CQP / CQ Level 21 to 23
1080p60, footage for a montage CQP / CQ Level 18 to 20
1440p60 or 4K60 CQP / CQ Level 20 to 23, HEVC if your GPU has it
Any, if you need CBR CBR About 40 to 50 Mbps at 1080p60

HEVC (H.265) makes files about half the size of H.264 at the same quality, if your GPU encodes it. Check that your editor opens HEVC before you switch.

Should you use the Replay Buffer?

The Replay Buffer keeps the last stretch of gameplay in memory and saves it when you press a hotkey. Turn it on under Output > Replay Buffer, set a maximum time (30 to 120 seconds is typical) and assign a hotkey in Settings > Hotkeys. It is great for single moments. For content, record the whole session too, because the clip you want is often the one you didn’t think to save. The guide to clipping with NVIDIA covers the same idea with NVIDIA’s overlay.

What do you do with a three-hour recording?

A long recording is the raw material, not the video. You still have to find the moments, cut them and turn them into a highlight video and vertical clips. That is the slow part: scrubbing hours of footage to find two minutes worth posting.

GameClip is a desktop app for macOS and Windows that takes long gameplay recordings, including OBS files, and turns them into a 16:9 highlight video and 9:16 vertical clips with captions, zooms and sound effects. It looks at the game frame by frame to find the action, then shows every cut on a timeline you can edit before you export. If you recorded the game and your webcam as separate files, you line them up on a Sync timeline. It doesn’t record on Windows yet; there, OBS stays your recorder and GameClip does the editing. You can download it here.

If you are new to the edit itself, start with how to edit gaming videos, and the guide to recording gameplay on PC compares OBS with the other free recorders.

Common OBS recording problems and fixes

  • Choppy recording, smooth game: the GPU is maxed. Cap the game’s frame rate a little below your monitor’s, or lower the in-game settings slightly, so the encoder has headroom.
  • Black screen with Game Capture: run OBS as administrator, or switch to Display Capture for that game.
  • Audio out of sync: record at a constant frame rate (the OBS default) and keep the sample rate at 48 kHz in Settings > Audio.
  • Huge files: raise the CQP level by 2, or switch to HEVC.

What should you do next?

Set the five settings above, record one real session tonight, and remux it to MP4 if you used MKV. Watch the first five minutes: if it is smooth and both audio tracks are there, you never have to touch these settings again. Then turn that session into something you can post, by hand or with GameClip.

FAQ

What is the best recording format in OBS for gameplay?

MKV or Hybrid MP4. Both survive a crash, so a frozen game doesn’t cost you the whole session. MKV files can be remuxed to MP4 from File > Remux Recordings without losing quality, and most editors open MP4 directly.

Is CBR or CQP better for recording in OBS?

CQP (or CQ) is better for local recordings. It keeps a steady quality and lets the file size follow the action. CBR keeps a steady bitrate, which only matters when you stream over a fixed upload speed.

What OBS settings should I use for 1080p 60 fps gameplay?

Advanced output, a hardware encoder (NVENC, AMF, QuickSync or Apple VT), CQP or CQ at 20 to 23, MKV or Hybrid MP4, Base and Output resolution 1920x1080, 60 fps, and separate tracks for game and mic.

Can OBS record the game and my mic on separate tracks?

Yes. Enable several audio tracks on the Recording tab, then route Desktop Audio and the mic to different tracks in Advanced Audio Properties. Editors that read multi-track files can then adjust each one on its own.

Does GameClip work with OBS recordings?

GameClip imports the video files OBS records, one long file or several, plus separate webcam files. It finds the highlights and builds the highlight video and vertical clips from them.

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