High Speed Challenge
High Speed Challenge is the fifth and final Challenge Act of Green Hill Act 1 in the console/ PC version of . It is unlocked after clearing every Sonic Generations Stage in the classic era and is playable only as Classic Sonic.
In this Challenge Act, the player must run through a slightly modified first half of Green Hill Act 1. The player must collect
Power Sneakers to run faster through the Challenge Act. Badniks, such as Moto Bug, Buzz Bomber, Buzzer, and Crabmeat, appear in the Challenge Act to make things difficult for the player.
The player begins the Act on an elevated section of the stage, just after the normal beginning. From there, they will see a platform with
Power Sneakers, which they should use to quickly get across the bridge and continue through the stage. There are Power Sneakers placed all over the stage, and the player must collect the ones along their chosen path in order to reach the Goal quickly.
Main article | Gallery | Script ( Console/PC, 3DS) | Beta elements | Staff ( Console/PC, 3DS) | Glitches
Wisps Modern Sonic ( Modern Super Sonic) | Classic Sonic ( Classic Super Sonic)
Dr. Eggman | Time Eater | Tails | Classic Tails | Amy | Knuckles | Shadow | Cream | Cheese | Silver | Blaze | Omochao | Team Chaotix ( Espio, Vector, Charmy)
Wisps Cyan** | Orange* | Pink* | Red**
Stages Green Hill | Chemical Plant* | Casino Night** | Sky Sanctuary* | Mushroom Hill** | Speed Highway* | Emerald Coast** | City Escape* | Radical Highway** | Seaside Hill* | Crisis City* | Water Palace** | Rooftop Run* | Planet Wisp* | Tropical Resort** | Casino Night*
battles Death Egg Robot* | Big Arm** | Perfect Chaos* | Biolizard** | Egg Dragoon* | Egg Emperor** | Time Eater
Rival battles Metal Sonic | Shadow the Hedgehog | Silver the Hedgehog
Aero-Cannon* | Butterdroid** | Buzz Bomber | Buzzer | Chopper | Cop Speeder* | Crabmeat | Crawl** | Dragonfly** | Flapper** | Egg Chaser* | Egg Diver** | Egg Fighter* | Egg Fighter: Sword* | Egg Launcher (H)* | Egg Launcher (H+V)* | Egg Launcher (V)* | Egg Pawn | Egg Pawn (spear) | Eggrobo* | Giant Chopper* | Gold Beetle** | Grabber* | Gun Beetle* | Gun Hunter | Iblis's Minions ( Iblis Biter, Iblis Taker, Iblis Worm)* | Kiki** | Klagen** | Madmole** | Mono Beetle | Moto Bug | Mushmeanie** | Newtron | Rhinotank** | Sandworm* | Spinner | Spiny* | Sprinkler* | Sweeper** | Thunder Spinner
Air Boost | Bound Jump* | Crouch | Cyan Laser** | Double Jump* | Drift* | Freestyle Tricks* | Grind Step | Grinding | Homing Attack | Hop | Jump Dash | Kick boost | Lightspeed Dash* | Mid-Air Dash* | Orange Rocket* | Pink Spikes* | Quick Step* | Red Burst** | Boost | Slide | Skydiving* | Spin Dash | Spin Jump | Stomp | Super Sonic Boost | Super Sonic Missile | Super Sonic Spinning | Wall Jump
Chaos Spear | Drill Attack* | Fire Beam* | Heart Effect* | Ice Wave* | Meteor Smash* | Ninja Arts: Camouflage* | Propeller Flying* | Psychic Knife | Restraint Trap | Ring Spark Field | Sun Burst | V. Maximum Overdrive Attack | Warping arm attack | Whirlwind*
Skills* Flame Shield | Aqua Shield | Thunder Shield | Twin Spin Attack | Invincible Start | Shield | Power Sneakers | Long Spin Dash | Treasure Scanner | Homing Attack | Hercules Muscles | Breath Holder | Boardmaster | Ring Time | Blast Off | Speed Up | Direct Jump | Power Stomp | Quick Slide | Acceleration | Smasher Bonus | Ring Energy Bonus | Boost Gauge Up | Serial Homing | Auto-Gauge | Gauge Rebooter | Trick Mastery | Endless Boost | Power Brake | Sure-Footed | Safety Net | Last Chance | 10-Second Rings | Athleticism | Time Break | Super Sonic
Challenge Acts* Doppelganger Race! | The Buzz Bombers' Revenge! | Knuckles: Horde of Enemies | Swingset Circus | High Speed Challenge | Look Out Below! | Tails: Way Past Fast | Jump Rush | 300% Boost Gauge Challenge | Tails: Toxic Skies | Which Switch is Which? | Aqua Shield Challenge | Invincibility Challenge | One Ring Challenge | Amy: Taking the Leap Together! | Grappling with Grabbers | Underwater Ring Machine | Eggrobo Rush | Aerial Paradise | Ring Time Challenge | Amy: Topsy Turvy | Knuckles: Buried Treasure | 200% Boost Gauge Challenge | Balloon Bonanza | High-Speed Hijinks (Modern) | Cream: Chao Hunt | Hot Pursuit (Classic) | High Speed Challenge 2 | Resisting Arrest | Overdrift | Hot Pursuit (Modern) | Drill Baby Drill | Espio: Master of Camouflage | Lord of the Board | Thunder Shield Challenge | Rouge: The Bombardier | Rite of Spring | Cream: Helping Hand | Dash Ring 1-2-3 (Modern) | Topsy-Turvy | High-Speed Hijinks 2 | Rescue the Animals! | Espio: Way of the Ninja | High-Speed Hijinks (Classic) | Underwater Challenge | Rouge: The Temptress | Trick Island | Surf, Sea, and Sand | Terror From the Deep | Goal Post Juggle | Vector: Through the Storm | Flame Shield Challenge | Ring Time Challenge 2 | Power Stomp Challenge | Switcheroo | Blaze: Piercing the Flames | Four-way Cannon Cavalcade | High-Rise Balloon Climb | Dash Ring 1-2-3 (Classic) | Charmy: Don't Bug Me! | One Ring Challenge 2 | Barrel Ring Bonus | Rooftop Rail Grind | Endless Boost | Vector: Pick Up the Beat | With Your Powers Combined | Goal Post Juggle 2 | Chase After Blaze | Rescue the Animals 2! | Cart Challenge | Charmy: High in the Sky | Action Master | Orange Rocket, Blast Off!
English voice actors
Roger Craig Smith ( | Sonic) Mike Pollock ( | Eggman) Kate Higgins ( | Tails) Travis Willingham ( | Knuckles) Cindy Robinson ( | Amy) Kirk Thornton ( | Shadow) Quinton Flynn ( | Silver) Laura Bailey ( | Omochao, Blaze) Karen Strassman ( | Rouge) Michelle Ruff ( | Cream) Keith Silverstein ( | Vector) Troy Baker ( | Espio) Colleen O'Shaughnessey (
Japanese voice actors
Junichi Kanemaru ( | Sonic) Chikao Ōtsuka ( | Eggman) Ryo Hirohashi ( | Tails (Modern)) Takuto Yoshinaga ( | Tails (Classic)) Nobutoshi Canna ( | Knuckles) Taeko Kawata ( | Amy) Koji Yusa ( | Shadow) Rumi Ochiai ( | Rouge) Daisuke Ono ( | Silver) Nao Takamori ( | Blaze) Sayaka Aoki ( | Cream) Kenta Miyake ( | Vector) Yuuki Masuda ( | Espio) Youko Teppozuka ( | Charmy) Etsuko Kozakura (
Air Bubble | Back 2 Back | Balloon | Big Balloon | Birthday | Blue Blur: Sonic Generations Original Soundtrack | Bomb | Bonus Bell* | Boost Gauge | Boss Gate | Boss Gate Key* | Bottomless pit | Bumper | Buoy | Cannon | Capsule | Cart | Chao in Space | Chaos Emerald | Cloud* | Collection Room | Color Power | Combo* | Container ( Case, Spike Block, Steel Container, Unbreakable Container, Wooden Container) | Conveyor Belt** | Corkscrew loop | Crusher | Dash Panel | Dash Rail | Dash Ring | Death Egg Robot* | Dimensional Bomb | Egg Dragoon* | Egg Gun | Egg Mobile | Egg Spear | Energy Core | Escape from the City* | Explosion Trap | Fan | Flipper | Four-way Cannon* | Gear Platform | Goal Ring | Gondola* | GUN Military Truck* | Hanging Bell* | Havok* | Health Gauge** | Heart Bombs* | Helicopter* | High-speed warp tube | Horizontal Bar | Information Pod* | Iron ball | Jump Panel (plate) | Jump Panel (ramp) | Kao | Laser field | Lair of the Time Eater | Medal | Mega Mack* | Meteorite | Miles Electric | Movable box | Mushroom** | Musical note* | Orca | Perfect Bonus | Pole Elevator | Prism** | Propeller | Propeller Spring | Pulley | Rainbow Ring | Rank | Red Star Ring* | Ring | Rocket | Route Signal* | Seesaw | Sega Genesis Controller* | Skateboard* | Skill Shop* | Slot machine | Snowboard | Spring | Spring Catapult | Spring Pole | Spike Trap | Spinning Top | Sonic Generations (manga) | Sonic Generations of Skate | Sphere | Spinning Platform | Spotlight | Star Post | Statue Room* | Stomping Shoes** | Switch | Time Attack | Time Bonus | Tornado-1 | Totem Pole | Trap Spring | Vengeance is Mine** | Wall Jump Block | Warp Point | White Space | Wide spring | Winding Tunnel | Wisp Capsule | Wisp Gauge** | You're My Hero | Zip Line
*Console/PC version only
** Nintendo 3DS version only