Checking the evidence…Reading the prices…Writing the verdict…
Developers

$29.99
Regular price; it has been much cheaper
97% positive on Steam

$39.99
Regular price; it has been much cheaper
91% positive on Steam

$19.99
Regular price; it has been much cheaper
84% positive on Steam

$59.99
Regular price; it has been much cheaper
83% 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.