Game Modes

Each game mode consists of a "vis mode" (dark or light) and a game mode.
 * Charge
 * Disputed
 * Extermination
 * Hostage
 * Secure

Vis Modes

 * Dark
 * Opponent's units can't be seen unless your units have line-of-sight on them. Units that are out of sight are represented by a Ghost that is placed in the unit's last known location.
 * Light
 * Opponent's units are visible no matter where they are.