New on steam tonight is the introduction of steam early access. It is the 'full' game in alpha versions and up with automatic updates to the game with each new build. 10 titles are currently on offer with more to be added soon from greenlit games that are yet to be released.

The first games up on early access are:

Arma 3
Kenshi
Prison Architect
Kinetic Void
StarForge
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Kerbal Space Program
Under the Ocean
Patterns
Gnomoria