Now, the platform is Android. I know that Bandai Namco used to release some Tekken titles on mobile, but the experience was often limited. Maybe they had a version for Android phones at the time, but it might not be compatible with newer devices anymore. Also, the original Tekken 9 for PC and consoles might not be available on Android.
Also, note that some older Android games might be on third-party sites, but those are risky due to malware. Stress the importance of legal and safe methods. Download Tekken 9 For Android WORK
The user is asking for a "WORK" version, which probably means they want a functional copy, maybe even pirated. But providing pirated links is illegal and against the guidelines. So I need to caution them about legal issues, but also help them find the best legal options. Now, the platform is Android