Yup, it's people playground. Although I'm an actual developer, I didn't make this game. Like the other person said, it's People Playground. Try it for yourself it you want if you pay for it! (I'm hinted that you thought it was "my creation" by the title (Portal Testing 1)
That looks pretty cool. I'm guessing you made the visual effects and stuff? I wonder what game or software this uses?
That's People Playground.
Yup, it's people playground. Although I'm an actual developer, I didn't make this game. Like the other person said, it's People Playground. Try it for yourself it you want if you pay for it! (I'm hinted that you thought it was "my creation" by the title (Portal Testing 1)