Checking the evidence…Reading the prices…Writing the verdict…
Developers
CD PROJEKT RED
4 games in the catalogue.
The Witcher 3: Wild HuntWorth considering$49.99
Regular price
96% positive on Steam
The Witcher 2: Assassins of KingsWorth considering$19.99
Regular price
89% positive on Steam
The Witcher: Enhanced EditionBuy on sale$9.99
Regular price; it has been much cheaper
89% positive on Steam
Cyberpunk 2077Buy on sale$59.99
Regular price; it has been much cheaper
87% positive on Steam
Best verdict first. The developer name is taken from the Steam page, so a studio that publishes under two names may appear twice.