The Slater

Mad Marco's (Level 1)

 * Code to doors: 144

The Kellers (Level 2)

 * Living barracks door code: 824
 * Elevator code: 742
 * Huge safe code: 742

Boobsies (Level 3)

 * Hector's Office Alarm - 1954


 * D-PAIN device cabinet door - 692

Ciccio's Spa (Level 4)

 * Scientists security code (Server room and Lab ventilation) - 892

The Dungeon (Level 5)

 * The dungeon (bar entrance) - 538

Vindict Hotel (Level 6)

 * Water control room - 319
 * Vittorios safe code - 972