The following are known Game Genie Codes for Populous on Super Nintendo Entertainment System (SNES).

• Allows You To Select Any World From The Conquer Screen With The B And X Buttons
  DD30-64DD
• Your Population Starts At 10 Instead Of 3 For Battles 0 Thru 4
  DC6C-6F09
• Your Population Starts At 20 For Battles 0 Thru 4
  F06C-6F09
• Your Population Starts At 30 For Battles 0 Thru 4
  F36C-6F09
• His Population Starts At 10 Instead Of 3 For Battles 0 Thru 4
  DC6C-6F69
• His Population Starts At 20 For Battles 0 Thru 4
  F06C-6F69
• His Population Starts At 30 For Battles 0 Thru 4
  F36C-6F69
• You Have No Supreme Commands Available For Battles 0 Thru 4
  DD6C-6D69
• He Has All Supreme Commands Available For Battles 0 Thru 4
  7E6C-6D09
• Your Population Starts At 10 Instead Of 3 For Battles 5 Thru 9
  DC6C-67A9
• Your Population Starts At 20 For Battles 5 Thru 9
  F06C-67A9
• Your Population Starts At 30 For Battles 5 Thru 9
  F36C-67A9
• His Population Starts At 10 Instead Of 3 For Battles 5 Thru 9
  DC68-6DD9
• His Population Starts At 20 For Battles 5 Thru 9
  F068-6DD9
• His Population Starts At 30 For Battles 5 Thru 9
  F368-6DD9
• You Have No Supreme Commands Available For Battles 5 Thru 9
  DD6C-67D9
• He Has All Supreme Commands Available For Battles 5 Thru 9
  7E6C-64A9
• Your Population Starts At 10 Instead Of 2 For Battles 10 Thru 14
  DC68-6409
• Your Population Starts At 20 For Battles 10 Thru 14
  F068-6409
• Your Population Starts At 30 For Battles 10 Thru 14
  F368-6409
• His Population Starts At 10 Instead Of 2 For Battles 10 Thru 14
  DC68-6469
• His Population Starts At 20 For Battles 10 Thru 14
  F068-6469
• His Population Starts At 30 For Battles 10 Thru 14
  F368-6469
• You Have No Supreme Commands Available For Battles 10 Thru 14
  DD68-6F69
• He Has All Supreme Commands Available For Battles 10 Thru 14
  7E68-6F09