See what players ran into
The moments players got stuck, hit a bug or had fun, all in one report.

OCTOBER 19–26 · PLAYTEST MOMENTS FOR YOUR DEMO
BUILT FOR INDIE GAME DEVS
Lens finds the moments worth your time, and what to try next.

REAL GAMES. REAL FIRST IMPRESSIONS.
Public reports from past playtests. Explore the sessions and see what players noticed.
Built by Stanford researchers, working with former publishing leaders from
The moments players got stuck, hit a bug or had fun, all in one report.
Skip hours of scrubbing footage. Jump straight to the moments and spend the fest on your game.
A specific fix for each problem, so you're never guessing what to do next.
HOW IT WORKS
Upload a video of someone playing your demo.
Bugs, stuck spots and highlights, each with what the player said and what to try.
Make the changes and update your demo while the fest is on.
Click any moment and the video opens at that second.
What they said right then, so you know why they struggled.
Every moment is tagged, so problems and highlights stand apart.
Each fix says what to watch for in your next playtest.
QAPING LENS
The few moments in your recording worth watching. Each one opens the video at that second, with what the player said and a change to try.
Any playtest video you already have. If the player talks out loud, Lens listens to that too.
Only you can play it. If you share a report link, others see a short preview, never the video.
Something else on your mind? Talk to our team