These game modes are special Advanced Modes developed other than the default game modes.
Gungame
Gungame game mode consists of a total of 11 weapons. According to the clays, people jump weapons and when you win the game, a nice winning screen appears. A map vote comes right after the win screen, and the map of the game mode changes depending on the voting result. In addition, a nice weapon level hud accompanies you during the gungame.
Drive-By Fight
This is a simple Drive-By game mode. We have prepared a special area for you. People cannot go outside this area and they PVP in this area. The dead person's car is automatically deleted and spawns again at a different point with a different vehicle.
Sumo
You can see the details about the Sumo mode in the Thug Sumo Preview.
If you want to see the game modes live, you can watch a preview of the server files.