Enter the Collection room and hold BACK for five seconds to enter a trap hole that takes you to the Statue room. Once there, you can enter the following passwords to unlock the statues.

Statue	Password
Aero-Cannon	329494
Amy Rose	863358
Big the Cat	353012
Blaze the Cat	544873
Booster	495497
Buzz Bomber	852363
Capsule	777921
Chao	629893
Chaos Emerald	008140
Charmy Bee	226454
Chip	309511
Chopper	639402
Classic Eggman	103729
Classic Sonic	171045
Classic Tails	359236
Cop Speeder	640456
Crabmeat	363911
Cream the Rabbit	332955
Cucky/Picky/Flicky/Pecky	249651
Dark Chao	869292
Dr. Eggman	613482
E-123 Omega	601409
Egg Chaser	200078
Egg Fighter	851426
Egg Launcher	973433
Egg Pawn	125817
Eggrobo	360031
Espio the Chameleon	894526
Goal Plate	933391
Goal Ring	283015
Grabber	275843
Gun Beetle	975073
Gun Hunter	668250
Hero Chao	507376
Iblis Biter	872910
Iblis Taker	513929
Iblis Worm	711268
Item Box	209005
Jet the Hawk	383870
Knuckles the Echidna	679417
Metal Sonic	277087
Miles "Tails" Prower	632951
Moto Bug	483990
Omochao	870580
Ring	390884
Rouge the Bat	888200
Sandworm	548986
Shadow the Hedgehog	262416
Silver the Hedgehog	688187
Sonic the Hedgehog	204390
Spinner	530741
Spiny	466913
Spring (Red)	537070
Spring (Yellow)	070178
Vector the Crocodile	868377