Sonic Generations Cheats
Level Select in Sonic the Hedgehog
After unlocking the classic Genesis game Sonic the Hedgehog, load up the game. After Sonic appears on the title screen, hit the following buttons in this order: Up, Down, Left, Right, X. If done correctly a menu will pop up with all acts selectable. It's not really cheating; it's just opening the game up!
The following codes were contribued by GameFAQs user rini124.
Secret Statue Room
In the Secret Statue Room, press the SELECT Button to bring up the code screen. Then just enter the code.
| Effect | Code |
|---|---|
| 008 140 | Chaos Emerald |
| 070 178 | Spring (Yellow) |
| 103 729 | Classic Eggman |
| 125 817 | Egg Pawn |
| 171 045 | Classic Sonic |
| 200 078 | Egg Chaser |
| 204 390 | Sonic the Hedgehog |
| 209 005 | Item Box |
| 226 454 | Charmy Bee |
| 249 651 | Cucky/Picky/Flicky/Pecky |
| 262 416 | Shadow the Hedgehog |
| 275 843 | Grabber |
| 277 087 | Metal Sonic |
| 283 015 | Goal Ring |
| 309 511 | Chip |
| 329 494 | Aero-Cannon |
| 332 955 | Cream the Rabbit |
| 353 012 | Big the Cat |
| 359 236 | Classic Tails |
| 360 031 | Eggrobo |
| 363 911 | Crabmeat |
| 383 870 | Jet the Hawk |
| 390 884 | Ring |
| 466 913 | Spiny |
| 483 990 | Moto Bug |
| 495 497 | Booster |
| 507 376 | Hero Chao |
| 513 929 | Iblis Taker |
| 530 741 | Spinner |
| 537 070 | Spring (Red) |
| 544 873 | Blaze the Cat |
| 548 986 | Sandworm |
| 601 409 | E-123 Omega |
| 613 482 | Dr. Eggman |
| 629 893 | Chao |
| 632 951 | Miles "Tails" Prower |
| 639 402 | Chopper |
| 640 456 | Cop Speeder |
| 668 250 | Gun Hunter |
| 679 417 | Knuckles the Echidna |
| 688 187 | Silver the Hedgehog |
| 711 268 | Iblis Worm |
| 777 921 | Capsule |
| 851 426 | Egg Fighter |
| 852 363 | Buzz Bomber |
| 863 358 | Amy Rose |
| 868 377 | Vector the Crocodile |
| 869 292 | Dark Chao |
| 870 580 | Omochao |
| 872 910 | Iblis Biter |
| 888 200 | Rouge the Bat |
| 894 526 | Espio the Chameleon |
| 933 391 | Goal Plate |
| 973 433 | Egg Launcher |
| 975 073 | Gun Beetle |
Unlock the original Sonic the Hedgehog for play
In order to unlock and play the original Sega version of Sonic the Hedgehog you just need to buy the sega controller from the shop located to the left of Green Hill Zone and then just take the controller to the Sega Console located in the top left area of Green Hill Zone.
Add cheats for this gameRate these cheats: 
