Monopoly Cheats
NES Cheats
Control CPU players
Hold Start and press Select before rolling the dice. Select the desired character to control when prompted and press A. Highlight the "Game Control" option and press A to convert the CPU player into a human controlled player.
SNES Cheats
Bargain buys
Land on an unowned property and place a bid instead of buying the deed. Enter a low bid and select the up or down arrow to buy the property at that price.