Yes—but stick to the official demo or Steam Playtest events . The full game is reasonably priced, and the risk of viruses from "cracked" versions far outweighs the $15 savings.
Rogue Interactive has a history of putting their games on subscription services six months post-launch. Keep an eye on and PlayStation Plus . If you already have a subscription, you effectively get the game for free. Dirty Fighter 2 Free Download