Replenishing GP gauge
power-up which shows the icon of a rounded flash of white light.
GP Boost is an Item Box power-up that appears in . When obtained, it grants the player a random amount of Sonic Riders: Zero Gravity Gravity Points.
Item Boxes with GP Boost feature a square icon with round corners depicting a rounded flash of white light on a blue background with the number 30, 50, 100 or MAX (indicating the amount of Gravity Points it holds).
In gameplay, when the player obtains GP Boost, the player's GP Gauge is filled with a certain amount of
Gravity Points. The amount of Gravity Points each GP Boost grants is random, differing between 30, 50 or 100 Gravity Points, or even maximum capacity.
The player can obtain GP Boost at random by touching one of the Item Boxes that lie scattered across the racing course, though some of these Item Boxes that are permanently set to GP Boost. When obtaining it, GP Boost's icon appears briefly on-screen.
Sonic Riders: Zero Gravity
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Sonic ( Super Sonic) | Tails | Knuckles | Amy | Jet | Wave | Storm | Dr. Eggman | Cream | Rouge | Shadow | Silver | Blaze | SCR-GP | Amigo | NiGHTS | Billy Hatcher | SCR-HD | Master Core: ABIS
Heroes Megalo Station | Botanical Kingdom | MeteorTech Premises | Aquatic Capital | Gigan Rocks | Crimson Crater | Astral Babylon | '80s Boulevard
Babylon Gigan Device | Nightside Rush | Snowy Kingdom | MeteorTech Sparkworks | Tempest Waterway | Security Corridor | Mobius Strip | '90s Boulevard
Survival Battle Gravity Pit | Labyrinth | Square Quartet
Survival Ball MeteorTech Arsenal | Botanical Cave | Megalo Junction
Extreme Gears Advantage F | Advantage P | Advantage S | Airship | Angel • Devil | Beginner | Big Bang | Bingo Star | Black Shot | Blue Star | Chaos Emerald | Cover F | Cover P | Cover S | E-Rider | Faster | Fastest | Flame Lance | G Shot | Gambler | GC Booster | GC Master | GP Accumulator | GP Tank | Hang-On | Hyperdrive | Kunoichi | Legend | Light Board | Mag | Magic Broom | Master Off-Road | Money Crisis | Night Sky | Omnitempus | Pink Rose | Power Egg | Psychic Wave | Rail Linker | Rainbow | Red Rock | Reserve Tank | Rhythm Machine | Road Star | Shinobi | Shooting Star | Skill Booster | Smile | Super Hang-On | Temptation | The Crazy | Throttle | Turbo Star | Type-J | Type-S | Type-W | Untouchable | Wanted | Wheel Custom | Wind Catcher | Wind Star | Yellow Tail
Gear Parts Air Ride | Angel/Devil | Attack Time UP | Auto Wall-Run | Base Stats UP | BGM Change | Bike | Durability UP | GC Boost UP | Ghost | GP Gain UP | GP Gauge UP | GP Usage UP | Grind | Item Rank +1 | Magnetic Barrier | Max Speed UP | Parts Lock | Ring Cap UP | Starting Speed UP | Status Trap | Tank | Throttle | Trick Rank +1 | Vision Trap | Wheel | Yacht
Moves and techniques
Air Ride | Attacks | Gravity Control | Gravity Dive | Grinding | Slide Turn | Trick
English voice actors
Jason Griffith ( | Sonic ) Amy Palant ( | Tails) Dan Green ( | Knuckles, Storm) Bella Hudson ( | Wave, Mother computer) Lisa Ortiz ( | Amy) Mike Pollock ( | Dr. Eggman) Kathleen Delaney ( | Rouge) Pete Capella ( | Silver) Rebecca Honig ( | Cream) Andrew Paull (
SCR-HD, SCR-GP, Master Core: ABIS)
Japanese voice actors
Jun'ichi Kanemaru ( | Sonic) Ryō Hirohashi ( | Tails) Nobutoshi Kanna ( | Knuckles) Daisuke Kishio ( | Jet) Chie Nakamura ( | Wave, Mother computer) Kenji Nomura ( | Storm, SCR-HD, SCR-GP, Master Core: ABIS) Taeko Kawata ( | Amy) Koji Yusa ( | Shadow) Rumi Ochiai ( | Rouge) Daisuke Ono ( | Silver) Nao Takamori (
Ark of the Cosmos | Babylon Garden | Babylonians | Barricade | Bashōsen | Car | Catapult | Catch Me If You Can | Crimson Tower | Crusher | Dash Panel | Dash Ring | Gravity Point | Grind Rails | Havok | Item Box ( Attack, Colorball, Explosion, GP Boost, High Speed, Magnetic Barrier, Missile, Parts Lock, Ring, Speed Down) | Monopole | Mother computer | Ring | Slipstream | Time Attack | Trick Zone | Un-Gravitify | World Grand Prix | Zero Gravity Tracks: Sonic Riders Shooting Star Story Original Soundtrack