If you’re willing to tinker, playing Warrior Within on Android is an incredible nostalgia trip. Just be prepared for some setup effort, and always scan downloaded APK files with an antivirus.
For flagship devices, you can run the original Windows PC version using specialized Windows emulators for Android: If you’re willing to tinker, playing Warrior Within
Use a file manager (like ZArchiver) to move the OBB file into the directory: Internal Storage/Android/obb/ . If you’re willing to tinker