It was uh.... I guess the gameplay wasn't awful compared to previous Mass Effect games.
Conceptually the open world on each planet wasn't awful, it was I guess a bit better than a bunch of smaller planets but still.
Sex with Cora
I guess the art direction wasn't atrocious either, it's not all bad, just not great.

What makes no sense is how they were able to build and launch the nu-citadel in such a short time, the thing is massive, bigger than the fucking catalyst.