It was released at $39.99. I bought a copy at Gamestop when it first came out, and enjoyed it immensely.
The sharing of user created levels (similar to LBP) was awesome, but actually creating the levels was tedious and awkward.
I keep getting:
"We are unable to process your order. Please verify your information and try again."
When I try to pick up Dawn of War 2 although I already successfully bought Chaos Rising from them. Neither of my credit cards work... might be out of keys or trying to make me buy $5 EA...