With its latest update, Kerbal Space Program has entered beta, inching ever closer to a full release. 0.90.0 augments progression by including a level-up system for both Kerbals and buildings, and adds some new content like extra biomes and spaceship parts. You can watch a walkthrough of 0.90.0's contents above.
via Kotaku http://ift.tt/1DFtxp2