I am going to have to disagree a bit with Quora User not becuase I know more about hacking (I know almost nothing) but becuase I think I might understand the game in question a bit more. An interesting thing to notice in the wireshark capture is the RST packet sent after accepting the SYN ACK from the web server. The RST is sent by Nmap as the state of the port (open) has been determined by the SYN ACK if we were looking for further information such as the HTTP service version or to get the page, the RST would not be sent.
Tool-X is a kali linux hacking Tool installer. Tool-X developed for termux and other Linux based systems. using Tool-X you can install almost 370+ hacking tools in termux app and other linux based distributions.