What are some alternatives?
When comparing Vapor — LÖVE Distribution Client and Steam, you can also consider the following products
Origin - Origin is your new digital playground. It’s where you go to find the best that EA has to offer.
Playfire - Playfire is the global community for gamers.
Desura - Desura is a digital distribution service for gamers, putting the best games, mods and downloadable...
Gamefly - Leasing computer games used to be a foundation of computer game society.
itch.io - An online game marketplace and community.
GOG.com - DRM-free game store, selling both new and old titles. No clients required.