There are few more satisfying ways to pass the time on a lazy summer weekend quite like practicing the science of the silver sphere. You'll be able to do so on the cheap if you grab Marvel Pinball
from the PSN before June 29 -- until then, that purchase will also net you a free copy of Zen Pinball
Zen Pinball (PSN) -- Free, with purchase of Marvel Pinball for PSN ($9.99)
Offer available in North America only through June 28.