Unlock 2K DarklingAt a phone in the game, enter the number: 555-GAME (4263)

Secret Phone Numbers
All of the following numbers, when dialed at any phone in the game, will give you the KEEPER OF secret achievement.

555-6118
555-1847
555-6667
555-4569
555-9985
555-1037
555-1206
555-9528
555-3285
555-5723
555-8024
555-6322
555-9132
555-6893
555-2402
555-6557
555-2309
555-4372
555-9723
555-5289
555-6205
555-7658
555-1233
555-3947
555-9562
555-7934
555-7892
555-8930
555-3243
555-3840
555-2349
555-6325
555-4565
555-9898
555-7613
555-6969

Collectable Phone Numbers
At any phone in the game, enter one of the following phone numbers to unlock a collectible:

555-4463
555-4525
555-4603
555-4649
555-4676
555-4682
555-4691
555-6418
555-6441
555-6454
555-6503
555-8164
555-6713
555-6799
555-6892
555-8416
555-8766
555-8856
555-8881
555-8896
555-8989
555-1093
555-1228
555-1229
555-1234
555-1266
555-3249
555-3318
555-1917
555-1952
555-3429
555-3440
555-3452
555-3492
555-3495
555-3496
555-3520
555-5197
555-3791
555-3794
555-5211
555-3849
555-5311
555-5327
555-5438
555-5439
555-5465
555-5466
555-5477
555-5549
555-5569
555-5595
555-5619
555-5709
555-7467
555-7526
555-7614
555-7641
555-7642
555-7643
555-7710
555-7761
555-9345
555-9588
555-9868
555-9903
555-9913
555-2575
555-2734
555-2763
555-2764
555-4336
555-2941


Other In Game Phone Numbers
The following is a list of other phone numbers to enter at any phone:

555-7373: Butcher
555-2284: Jenny
555-7735: Paulie
555-4263: Retailer 1
555-5664: Retailer 2
555-6402: Sarah
555-8672: SBZ