In PCSX2, right-click the game > Properties > Patches. Enable the "Widescreen 16:9" patch. This fixes the stretched HUD and widens the fighting arena perfectly.
While the game lacks a central plot, its existence is rooted in a "What If?" scenario that brings back nearly every character from the first three games—including those canonically dead or missing. The Return of Kazuya Mishima --- Tekken Tag Tournament Pc Download All Characters
That is , making it one of the largest rosters in pre-Tekken 7 history. In PCSX2, right-click the game > Properties > Patches