A: No. The last official game, Tekken Mobile , was discontinued in 2019.
Bandai Namco has never released an official port of Tekken Tag Tournament 2 for Android or iOS. Unlike Tekken 6 (which had a Java-based mobile version years ago) or the modern Tekken Mobile (which was shut down in 2019), TTT2 remains exclusive to home consoles and arcades. Tekken Tag Tournament 2 Download For Android
A: Through emulation, possibly, but not natively. A: No. The last official game