Moon is absolutely amazing. Duncan Jones, the writer/director, is David Bowie's son. The Blu-Ray looks and sounds fantastic.
The Blu-Ray of CE3K looks amazing, as well, and includes all 3 versions to boot (take that, GL!).
I haven't seen Apes on BR, so I don't know how that one looks.
Sounds like you got a nice sci-fi collection there! Three of my favorites in high def all in one go...