: There is no official Windows version of Tekken 5. The first main entries to officially launch on PC were How to Actually Play Tekken 5 on PC To play this game safely on a computer, you must use an Download an Emulator
A: The smallest playable "RIP" version (no cutscenes, low audio quality) is approximately 380 MB . Tekken 5 For PC Highly Compressed Just 30 Mb