Запустите игру с параметром cheat, чтобы активировать режим кодов.
Делается это так: щелкните правой кнопкой мыши по exe игры, выберите свойства и пропишите, например так:
"C:\Program Files\Stardock\TotalGaming\GalCiv2\galciv2.exe" cheat
Во время игры нажимайте:

CTRL + [V] - United Planets Meeting
CTRL + [B] - Add Battleship
CTRL + [C] - Clone Selected Ship
CTRL + [0-9] - Hail's Major Races
CTRL + [J] - Complete Social Projects
CTRL + [R] - Research Current Tech (Hold SHIFT for ALL)
CTRL + [H] - Heal Selected Ship
CTRL + [T] - Teleport Selected Ship to Cursor
CTRL + [L] - Assigns Remaining Planets to Major Races
CTRL + [S] - Save
CTRL + [A] - Upgrade Selected Ship
CTRL + [M] - Add 10,000bc
CTRL + [N] - Restart on New Map with New Race
CTRL + SHIFT + [D] - Spawn a Minor Race
CTRL + SHIFT + [T] - Hail Yourself
CTRL + SHIFT + [J] - Completes Other Race's Projects
CTRL + SHIFT + [X] - Quart. Report
CTRL + SHIFT + [B] - Spawn Different Star Bases
CTRL + SHIFT + [M] - Change Alignment