Released in June 2011, version 0.2 (often searched as "kerbal space program 0 2") was not a game in the modern sense. It was a proof of concept. A physics toy. A catastrophic theorem in orbital mechanics wrapped in a UI that looked like it was assembled by the very Kerbals it depicted.
To a modern player, 0.2 is unplayable. To a fan in 2011, it was digital crack. kerbal space program 0 2
The Vehicle Assembly Building (VAB) is the heart of the game. In KSP 2, the building interface has been redesigned for ease of use. New tools allow for symmetry adjustments on the fly, color customization, and procedural wings that can be shaped to fit your design needs. The aim is to reduce the time spent fighting the interface so players can spend more time flying. Released in June 2011, version 0
Introduced the ability for Kerbals on EVA (Extra-Vehicular Activity) to plant flags on celestial bodies. A catastrophic theorem in orbital mechanics wrapped in
(The earliest public version)