The Sukhoi Su-98 was Russia's latest single-seat fighter, deemed by most JSF pilots as the most deadly in it's arsenal and capable of carrying up to 18,000 pounds of ordamace. -EndWar Novel description of the Su-98. The Su-98 is a fighter jet that appears in the EndWar novel. It can carry Vympel R-84 radar-homing air-to-air missiles, and four of these aircraft destroyed the two F-35s piloted by Sappire and Siren. No pictures on the Su-98 are availible.