A PC/PS2 classic, Warhammer 40,000: Fire Warrior is available for purchase on gog.com for only $5.99.
Fire Warrior is set in the 41st millennium and follows a Tau Fire Warrior named Shas'la Kais, who's tasked with rescuing his leader and defending his race from the Imperium. Fire Warrior, whose storyline takes places over a 24-hour period, was initially released in 2003. The game features 21 levels and 15 weapons to choose from to take down everything from Space Marines to Orks.