How to make split-screen videos with gameplay underneath
5 min read · Updated
The split-screen format puts the main clip in the top half and a looping, muted video in the bottom half, so there is always something moving on screen. It works for commentary, stories and explainers. Here is how to build one that looks intentional rather than cluttered.
1. Use footage you have the rights to
The bottom video should be your own gameplay, your own b-roll, or something you are licensed to use. Don’t lift other people’s footage: platforms remove videos for it and creators lose accounts. If you have no footage yet, record ten minutes of your own and loop it.
2. Pick footage that doesn’t compete
The bottom half is there to keep the eye busy, not to be watched closely. Calm, continuous movement works best. Fast flashing scenes or footage with its own text fight with your captions.
3. Give the main clip the larger share
A common split is a little over half the frame for the main clip and the rest for the footage. Keep the speaker’s face and the captions in the top panel so the important part is never cropped away.
4. Start the footage somewhere different each time
If every video uses the same opening seconds of the same recording, a repeat viewer notices. Start each clip at a different point in your footage, or rotate between several videos, so each post looks fresh.
5. Mute the footage and mix the sound on purpose
The bottom video should be silent so it never covers the speaker. If you add music, keep it low and let it drop under speech so every word stays clear.
6. Keep captions where the eye already is
Put captions in the top panel near the speaker, or across the seam between the panels, away from the bottom edge where app buttons sit. Large, high-contrast text holds up over moving footage.
Common mistakes
The usual ways the format goes wrong:
- Footage with loud audio or its own subtitles
- A bottom panel so busy it pulls attention from the speaker
- Using the same footage segment for every clip
- Cropping the speaker’s face to fit the top panel
- Using footage you don’t own
Where Snipster fits
On paid plans you upload your own videos to a library, choose one (or a random one per clip) for the bottom half, and Snipster loops it muted under your clip, with a different start point for each. Snipster doesn’t ship any gameplay of its own, so the footage is always yours.