r/Unity3D

Post a devlog clip and ask testers to stress one mechanic you are unsure about.

SubredditfreeGame

Visit

Showcase posts need substance; repeated self-promo without participation is removed.

Post a devlog clip and ask testers to stress one mechanic you are unsure about.

Subredditfree
r/alphaandbetausers
State platform, time needed, and what feedback you need in the title.
SaaSiOSAndroidChrome extensionGameAI toolDesktopOther
Subredditfree
r/BetaTests
Offer to test someone else's product if you want replies on yours.
iOSAndroidSaaSGameDesktop
Subredditfree
r/buildinpublic
Post a weekly metric screenshot, then ask for testers on the feature you shipped.
SaaSAI toolChrome extensionGame
Subredditfree
r/gamedev
Post a short gameplay clip in Screenshot Saturday with a beta signup in comments.
Game
Subredditfree
r/godot
Ask Godot-specific playtest questions in the monthly project thread.
Game
Subredditfree
r/IMadeThis
One photo or short demo plus a single sentence on what you want testers to try.
SaaSiOSAndroidGameChrome extensionDesktopOther