My top 10 are: 1) A Scanner Darkly (If you are into audio books at all Paul Giamatti does a great read of this book) 2) VALIS 3) Now Wait for Last Year 4) Ubik 5) Martian Time-Slip 6) The Three Stigmata of Palmer Eldritch 7) Clans of the Alphane Moon 8) Galactic Pot-Healer 9) Maze of Death 10) Time ...

Eternal Darkness: Sanity's Requiem was my favorite horror game.
It had a very Lovecraftian storyline.
The sanity meter was pretty awesome, too.

He is one of my absolute favorites too! I think everyone should read The Three Stigmata of Palmer Eldritch & Ubik . The Exegesis is a hard read. I have the audio version and it's 52 hours long. And from what I've read his un-edited exegesis is over 3000 pages. If you like PKD, another author you ...

One Idea that I had for the female character, Lyssa . She was the spirit of mad rage, frenzy and rabies in animals. It's close enough to Lisa that you could keep it as is. In keeping with the greek myth theme, and besides all the excellent choices above(Damon being my favorite), you could go with ...