Activate the following cheats by entering the corresponding codes during game play:
CHEAT FUNCTION - CHEAT CODE
Add 10,000 to city population - CTRL + ALT + A
$1,000,000 (maximum of $10 million) - CTRL + ALT + C
1000 upgrades points - CTRL + ALT + U
100 landmark bonds - CTRL + ALT + B
NOTE 1: This code can only be used once.