PSN Spring Fever discount promotion the last few weeks that it's been extended an additional week. Joining the launch of Wheels of Destruction tomorrow are discounts across the board for all Mortal Kombat kontent.
The Mortal Kombat Arcade Kollection, which contains the original Mortal Kombat and sequels Mortal Kombat 2 and Ultimate Mortal Kombat 3, is on sale for $6.99, and $4.99 for PS Plus subscribers. In addition to that, all DLC content for Netherrealm's Mortal Kombat reboot is on sale, either as individual fighter downloads for $3.49 each ($2.44 if you're a PS Plus subscriber) or all together in one bundle for $10.49; $7.47 if you're a PS Plus subscriber.
Finally, you can download Mortal Kombat vs. DC Universe at a reduced cost of $13.49, but you may want to read a few reviews before pulling the trigger on that one. Just saying!