Portal
Antichamber
Quantum Conundrum
The Stanley Parable
Mari0
Proteus
The Talos Principle
Narbacular Drop
Watch Me Work
Shipstreams
Watch People Code
TwitchCast
Twidy App
Twitch Creative
Livecoding.tv
Mixer by Microsoft
Portal Watch Me WorkWatch Me Work might be a bit more popular than Portal. We know about 1 link to it since March 2021 and only 1 link to Portal. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There's nothing to buy, it's free and already included with Portal 2. Source: over 2 years ago
What about something like watchmework.com, start a community. I can tell you right now I pay $50 for someone to edit video which is way more complex. Source: almost 3 years ago
Antichamber - "A game with half of the attention to detail and imagination Antichamber has would be a smash hit - this bare-bones first-person puzzler is one of the most thought-provoking, engaging, and challenging video games ever developed.
Shipstreams - A list of makers shipping live
Quantum Conundrum - Quantum Conundrum is a First-person Perspective game with strong Sci-fi, Puzzle-Platform, and Single-player elements published by Square Enix and developed by Airtight Games.
Watch People Code - Livestreams of people coding
The Stanley Parable - The Stanley Parable is an Action, First-person Perspective, Puzzle-Platform, Exploration and Single-player video game created and published by Galactic Cafe.
TwitchCast - Watch Twitch (chat included!) on your TV using Chromecast