does anybody have any cheats for sonic 3 gba game? i cant access any cheat code web sites.?

Answer 1

Secret Stage Mode

Code Effect
Complete all 7 special stages, then, on the main menu, press Up, R, Down, L, Right, Left Secret Stage Mode

Unlockables
Extra Zone

Unlockable How to Unlock
Extra Zone Get All 7 Chaos Emeralds,Then Beat The Final Zone With Sonic As The Leader

Sound Test

Unlockable How to Unlock
Sound Test Beat the final zone.

Time Attack (Boss)
In ALL zones and acts, get medals of all colors(Final and Extra zone also)

unlock Amy

Unlockable How to Unlock
Amy Beat zone 4 act 3 with Sonic as leader

Unlock Bosses in Time Attack
First get the gold medals for every level and boss. Then beat Nonaggression. Cheese tells you that Boss Time Attack is available at the end of the credits.

unlock Cream

Unlockable How to Unlock
Cream Beat zone 6 act 3 with sonic as leader

Unlock Knuckles

Unlockable How to Unlock
Knuckles Using Sonic as your leader finish Stage 2 Act 3 and beat Gemerl

Answer 2

Sonic 3 Cheats

Answer 3

http://cheats.gamespy.com/gameboy-advance-cheats/sonic-advance-3/

http://www.supercheats.com/gameboyadvance/sonicadvancecheatcodes.htm

try those two links. it will depend on what kind of cheat you are looking for