Gear Part, see Invisible.
Amy can temporarily turn invisible and sneak past enemies. However, she still takes damage if she’s struck by a projectile
Sonic the Hedgehog: Official Game Guide 
Amy under the effects of Invisibility.
Statistics and Overview
Sonic the Hedgehog (2006)
Turns the user invisible for a short period of time.
Invisibility is a special move used by Amy Rose in . By concentrating her energy, Amy can turn herself completely invisible.
Sonic the Hedgehog (2006)
When using Invisibility, Amy concentrates a pink energy, which starts to envelop her. Once the energy has been focused, several transparent rings move up and down her body, which turns her completely invisible for fifteen seconds.
While using invisible in gameplay, Amy cannot be detected by enemies, though she can still take damage. To perform this move in gameplay, the player must hold down
/ for a short time.
Despite becoming invisible with this move, Amy's Piko Piko Hammer and shadow can still be seen.
If Amy is walking on the ground when the invisibility wears off, she will stop and look over herself.
It is unknown why Amy was given this ability in Sonic the Hedgehog (2006). However, it's possible that Amy always possessed this power, but simply never had a chance to use it.
Because of this power, Amy is one of the few characters in the Sonic series to turn invisible, an example is Espio the Chameleon, who can use this power in various games.
Sonic the Hedgehog: Official Game Guide, pg. 17
Sonic the Hedgehog (2006)
Sonic ( Super Sonic) | Tails | Knuckles | Shadow ( Super Shadow) | Rouge | Omega | Silver ( Super Silver) | Blaze | Amy
Accordion Player | Adrianna | Alan | Alessio | Alfano | Anna | Antonio | Aristo | Berruni | Bishop | Claudia | Dante | Dr. Eggman | Duchess of Soleanna | Duke of Soleanna | Elkan | Frances | Francesca | G.U.N. soldier | Galienna | Gina | Hatsun | Herman | Iblis | Ladies-in-waiting | Liza | Lord Regis | Mancini | Mephiles | Mikhail | Monica | Nicolo | Paganini | Parr | Pele | Pietro | Pinto | Porta | Priest | Princess Elise the Third | Prodi | Pucci | Puccini | Renzo | Alberto Robert | Roberta | Rossi | Sabrina | Sandro | Solaris | Soleanna Royal Guards | Solomon | Sonic Man | Sophia | Ken Williams | Zof
Egg Armor | Egg Bomber | Egg Buster | Egg Cannon | Egg Chaser | Egg Commander | Egg Flyer | Egg Guardian | Egg Gunner | Egg Hunter | Egg Keeper | Egg Lancer | Egg Liner | Egg Rounder | Egg Searcher | Egg Stinger | Egg Sweeper | Egg Walker | Giant Shadow variant | Iblis Biter | Iblis Golem | Iblis Taker | Iblis Taker counterpart | Iblis Worm | Iblis Worm counterpart | Shadows | Stalker | Titan | Yellow Egg Gunner variant
Action Stages Wave Ocean | Dusty Desert | White Acropolis | Crisis City | Flame Core | Radical Train | Tropical Jungle | Kingdom Valley | Aquatic Base | End of the World
Town Stages Castle Town | Forest | New City
Town Missions Sonic
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18
Egg-Cerberus | Egg-Genesis | Egg-Wyvern | Iblis | Mephiles | Shadow | Silver | Solaris | Sonic
Arrow of Light | Accelerator Tornado | Attack | Blast Jump | Bomb | Bomb Snipe | Bound Jump | Chaos Attack | Chaos Boost ( Chaos Blast, Chaos Lance, Chaos Snap) | Chaos Spear | Climb | Custom Actions ( Gun Drive, Homing Smash, Mach Speed, Scale, Slow, Thunder Guard, Tornado) | Double Jump | Dummy Ring Blitz | Dummy Ring Bomb | Dummy Ring Snipe | Fire Claw | Fly | Grab All | Ground Shaker | Hammer Attack | Heart Mine | Hold Smash | Hover | Invisibility | Levitate | Light Dash | Lock-On Shot | Omega Launcher | Omega Shot | Psychokinesis | Psycho Shock | Psycho Smash | Punch Attack | Screwdriver | Shield of Light | Sliding Attack | Spear of Light | Spin Dash | Spin Jump | Spin Kick | Spinning Claw | Teleport Dash | Turbo Boost
Chaos Drive | Container ( Blue crate, Explosive crate) | Goal Ring | Item Box ( Gauge Up, Super Ring, Shield, Invincibility, Extra Life) | Key | Light Core | Mechanical Ring | Medals | Pulley | Rainbow Ring | Ring | Silver Sphere | Spring | Star Post | Snowboard | Switch | Vine | Wide Spring
Level Up Items Air Chip | Antigravity | Blue Gem | Bounce Bracelet | Gems | Green Gem | Heart of Wind | Light Chip | Memory Shard (black) | Memory Shard (blue) | Memory Shard (red) | Power Bracelet | Purple Gem | Red Gem | Shock Bracelet | Single-Layered Extreme | Sky Gem | White Gem | Yellow Gem
/ Several Wills All Hail Shadow | Dreams of an Absolution | His World | My Destiny | Sweet Dreams AKON Mix
English voice actors
Jason Griffith ( | Sonic, Shadow the Hedgehog) Pete Capella ( | Silver the Hedgehog) Lacey Chabert ( | Princess Elise) Mike Pollock ( | Dr. Eggman, Narrator) Amy Palant | ( | Tails, Ladies-in-waiting) Lisa Ortiz ( | Amy, Ladies-in-waiting) Bella Hudson ( | Blaze) Dan Green ( | Knuckles, Mephiles, Solaris Project scientists) Kathleen Delaney ( | Rouge) Maddie Blaustein ( | Omega) David Wills (
Duke, G.U.N communitcator)
Japanese voice actors
Jun'ichi Kanemaru ( | Sonic) Kōji Yusa ( | Shadow) Daisuke Ono ( | Silver) Maaya Sakamoto ( | Princess Elise) Chikao Ōtsuka ( Dr. Eggman) Kenji Utsumi (Narrator, | Duke) Ryō Hirohashi ( | Tails) Hikari Yono ( | Ladies-in-waiting) Nao Takamori ( | Blaze) Nobutoshi Kanna ( | Knuckles) Takayuki Sakazume ( | Mephiles) Keiji Okuda (Solaris Project scientist, | G.U.N. communicator) Yoshikazu Kozuma (Solaris Project scientist) | Rumi Ochiai ( | Rouge) Taeko Kawata ( | Amy) Taiten Kusunoki (
Sonic Episode | Shadow Episode | Silver Episode | Last Episode
Action Gauge | Auto Running | Bike | Buggy | Case | Chao in Space | Chaos Crush | Conveyor Belt | Custom Shoes | Cylinder | Dr. Eggman's Train | Dummy Ring | Eagle | Elise's Prayer | Eye of Solaris | Explosion Trap | Gallery | Green Orb | Glider | Hanging Bell | Horizontal Bar | Hover Craft | Havok | Heart Bombs | Hint Ring | Laser Field Block | Lotus | Minecart | Mirror of Soleanna | Orb statue | Orca | PK mark | Purple Orb | Rainbow Gem | Rimlight | Scepter of Darkness | Shop | Soleanna | Solaris Project | Sphere | Spotlight | Super-Speed Stages | Turtle | Wall Jump | Warp Hole