Quiplash XL, Fibbage 2 and Ear Wax are must haves and are worth the price of admission alone, assuming you don't have Party Pack 1 and the standalone Quiplash.
Transformers Devastation is a blast to play while it lasts, and expertly blends elements of Bayonetta and Metal Gear Rising, but packages it in a way that makes it come off as completely unique.
95 percent of what makes up Titan Souls is boss battles, and fortunately, that's the 95 percent of the game that Acid Nerve nails. Its story is nearly non-existent, and its on the short side, but the quality of the battles against the many Titans mostly make up for Titan Souls shortcomings.
While the load times are a pretty big bummer, it doesn't change the fact that Bloodborne's combat is sublime, its challenge is second to none, and its world is unforgettable.