| Overtime mode | | | | In the toy shop, hit the giant servbot until the swirly |
| Successfully complete 72 hours in the mall and return | | | | eyes are lined up with the sad face for 10,000 pp. |
| to the heliport by 12:00 a.m. on the 22nd to unlock | | | | Bonus items |
| Overtime mode. | | | | Successfully complete one of the following tasks to |
| Unlimited mode | | | | unlock the corresponding item inside a shopping bag |
| Successfully complete the game with the "true" | | | | behind the air duct in the Security Room: |
| ending to unlock Unlimited mode. | | | | Ammo Belt: Do not miss with a machine gun. |
| Katana | | | | Arthur's Boxers: Survive for at least 7 days. |
| Go up to the second floor, then go to Columbian | | | | Hockey Mask: Photograph all PP Stickers. |
| Roastmasters. Go to the where the cash machine is | | | | Laser Sword: Survive for at least 5 days. |
| located, then jump out onto the roof/ledge below. | | | | Mall Employee Uniform: Answer all calls from Otis. |
| Land on the orange overhang, then look for the | | | | Mega Man Boots: Get the true ending without being |
| katana. | | | | knocked out. |
| Submachine gun | | | | Mega Man Tights: Defeat at least 10 psychopaths. |
| Jump from the stairs closest to you when you start | | | | Prisoner Garb: Steal the convicts' vehicle. |
| to the blue ledge above Kid's Choice Clothing. Keep | | | | Pro Wrestling Boots: Break at least 100 items. |
| following the walkway past the stuffed bear all the | | | | Pro Wrestling Briefs: Defeat at least 1,000 zombies |
| way to the end to find the submachine gun. | | | | barehanded. |
| Uzi | | | | Real Mega Buster: Defeat at least 53,594 zombies. |
| In the Food Court, go to the sign with the Italian | | | | Special Forces Boots: Defeat a least 15 psychopaths. |
| chef. Climb to its left side, then to the top to find an | | | | Special Forces Uniform: Repel a helicopter. |
| Uzi. | | | | White Hat: Photograph at least 50 survivors. |
| Servbot Head re-alignment bonus | | | | Unknown: Get at least 50 survivors out of the mall. |