I don't get the bitching. Is it brutally expensive? Yes. Do you have to buy it? No. In terms of stats the gun is nothing special, the armor is quite good, but not essential. For a one time crossover, it's fine.
I like both, but from this perspective my favourite so far has been BSG: Deadlock, with its simultanious turns. It lets you think and skips the gimicks of normal turn-based games.
DA:I did a tone-shift from dark fantasy towards high fantasy. Personally I prefer hf to df, but I can see that it is a different vibe. This? This did a tone shift from hf to Guardians of the Galaxy. And I don't think this tone can deliver on what they set up with the Dreadwolf at the end of Trespasser
I assume you live in the US? The coutry you live in is a massive factor in your question