Different goals
A regular VPN changes your IP's country. A gaming VPN finds the fastest path to the server.

Rubber banding is when you move forward and the game snaps you back a few steps. It happens when the Zenless Zone Zero server gets your data late or incomplete and corrects your position. GamesTC looks for a route with less loss and less fluctuation.
GamesTC Network
7 associated city(ies):
Real-world results
Compare ping and stability with and without the gaming route before you decide.
GamesTC Detailed Smart Route
Connection quick guide
A regular VPN sends all your traffic to a server chosen by country, often crowded and off the path to the game. A gaming VPN sends only Zenless Zone Zero traffic, through nodes chosen by latency to the server. You see the difference in ping and stability.
A regular VPN changes your IP's country. A gaming VPN finds the fastest path to the server.
A regular VPN takes all your traffic. GamesTC takes only Zenless Zone Zero.
GamesTC nodes sit on routes to game data centers, not in random countries.
Routes across the Americas, Europe and Asia for Zenless Zone Zero.
Avoids overloaded exchange points on your ISP's route.
Smart Route keeps measuring the route while you are connected.