The Game Modes menu
Nuketown Zombies Legacy opens a Game Modes menu before the game starts. The host picks the gameplay, the weapons, the HUD, the difficulty and the bots there; the map then plays with those choices for the whole game. The mod-friendly version of 2025 has no such menu.

Survival
Its options are Start Game, Setup Bots, Select Difficulty, Change HUD, Weapon Kits and Gameplay Style; Change Map is greyed out. A button at the bottom right enables the eight-player mode, and another shows the patch notes.

Select Difficulty
Easy, Normal, Hard or Realist, which “sets the combat capabilities of the AI”.
Game modes
The first column lists Survival, Gun Game, Rush, Gauntlet, Pack-a-Punch Challenge and Zombies World Records, but only Survival can be picked: the others are greyed out. The screen reads “Version 1.3b” with a beta tag.
Setup Bots
Adds bots to the lobby; a video thumbnail shows the choices from No Bots to 3 Bots.
