Extreme Gear, see Air Tank (Extreme Gear).
An energy gauge.
Air Tank, also referred to as the  Air Gauge, is a recurring game mechanic in the  . It is an energy gauge used for storing Sonic Riders series Air.
The Air Tank is presented as a vertical gauge of varying design which is set in the lower right corner on the heads-up-display. In gameplay, the Air Tank shows how much
Air the player has available for Air- dependent maneuvers and for powering their Extreme Gear. The more Air the player accumulates, the more the Air Tank increases until it reaches maximum capacity. Pulling off special actions and riding Extreme Gear will in turn drain the Air Tank, and if it empties, all Air-dependent actions will be disabled.
The Air Tank in
. Sonic Riders
, the Air Tank is a semi-transparent gauge with a bottom stylized as the Sonic Riders Speed Formation symbol. The color of the Air Tank depends on the racer. Inside the vertical gauge section is a blue bar representing the Air. When there is a safe amount of Air, the Air Tank's bar is blue, but when the rider is in danger of running out of air, the Air Tank will turn red and begin making beeping noises.
Sonic Free Riders
, the Air Tank (referred to as the Sonic Free Riders Air Gauge ) is a transparent and simple, yet stylized gauge with several oblique gauge sections and an energy bar inside for the  Air. When full, the Air Tank's bar is green, but it gradually becomes yellow, then red as its Air depletes. In gameplay, the player can also increase the Air Tank's size with the Extra Air Gear Part.
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English voice actors
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Japanese voice actors
Jun'ichi Kanemaru ( | Sonic) Ryō Hirohashi ( | Tails) Nobutoshi Kanna ( | Knuckles) Daisuke Kishio ( | Jet) Chie Nakamura ( | Wave, Babylon Computer) Kenji Nomura ( | Storm, Babylon Guardian) Taeko Kawata ( | Amy) Etsuko Kozakura ( | Omochao) Kaoru Morota ( | AiAi) Apollo Smile (
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English voice actors
Roger Craig Smith ( | Sonic) Mike Pollock ( | Eggman) Kate Higgins ( | Tails, Wave) Travis Willingham ( | Knuckles, Storm) Mike Mycheck ( | Jet) Kirk Thornton ( | Shadow) Karen Strassman ( | Rouge) Wally Wingert ( | E-10000B, E-10000G) Cindy Robinson ( | Amy) Michelle Ruff ( | Cream) Keith Silverstein ( | Vector) Quinton Flynn ( | Silver) Laura Bailey (
Japanese voice actors
Jun'ichi Kanemaru ( | Sonic) Ryō Hirohashi ( | Tails) Nobutoshi Kanna ( | Knuckles) Daisuke Kishio ( | Jet) Chie Nakamura ( | Wave) Kenji Nomura ( | Storm) Koji Yusa ( | Shadow) Rumi Ochiai ( | Rouge) Taeko Kawata ( | Amy) Sayaka Aoki ( | Cream) Etsuko Kozakura ( | Omochao) Kenta Miyake ( | Vector) Daisuke Ono ( | Silver) Nao Takamori (
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