I only finished 2 and 3, I got a decent way through Code Veronica and enjoyed what I played. But I liked 2 and 3 better.
I can't really decide between 2 and 3 though, so I'm not voting.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix