Gangsters

* Extra money:

At the lieutenants screen, type "I LOVE HANSON" (case-sensitive).

* Registry twinkering:
Run regedit from Start-Run.
Type regedit and press enter.

Navigate through the following:
"HKEY_LOCAL_MACHINE" => "SOFTWARE" => "HOTHOUSE" => "GANGSTERS"

Change the TAG:
"DEFAULT_MONEY"
Change it from 2710 to 207101a and you now start
with $34,017,306 instead of the usual $10,000.

Change "DEFAULT_HOODS" to ff and you now start with 256 hoods.

(Information from Cheat Machine)