Kick a** tactical level PC game
 

You have full control over your squad, directing their every movement. At the same time, your opponent is plotting to defeat you. Plan your moves, test them out, then hit the "PRIME" button: both you and your enemy's turns are executed simultaneously.
Check out the youtube vid and website. 3 man indie group.
Buy a beta copy and get a copy free for a friend.

hxxp://www.frozensynapse.com/

ok I just had a nerdgasm .... will pick this up at some point for sure ...

(can't now, I've got an FMHi update to finish and errr owning that game wouldn't help ;) )

sounds like the Combat Mission games