Jet Grind Radio [DC]
Plague of frogs
Start a new game. Complete Shibuya GG with a Jet ranking. Then, complete Love Trap with a Jet ranking. Finally, defeat the Love Attack with a Jet ranking. You should not be able to complete any more Love Shockers levels. After this, complete Benten Boogie with a Jet ranking. If done correctly, you should have a plague of frogs in your garage
Get to play as Goji Rokkaku:
To play as Goji, you first have to unlock the three previous gangs (Poison Jam, Love Shockers, and Noise Tank), and then get a jet ranking on the Grind City stages.
Get to play as Love Shockers:
To play as these guys you have to complete every Shibuya-cho stage with a jet rating.
Get to play as Noise Tank:
To play as the toxic gang, complete every Benten-cho stage with a jet rating.
Get to play as Poison Jam:
You can play as the gang members with the funny monster costumes by getting a jet ranking on ever Kogane-cho Story stage.
Get to play as Potts the Dog:
To get to play as Jet Grind's dog, you first have to complete the game and have all of the previous characters (Goji, Love Shockers, Noise Tank, and Poison Jam) unlocked. Next you have to play through the game again and complete Monster of Kogane before Benten Boogie. After Chapter 2, Noise Tank will challenge you. Win that challenge to get to play as Potts.
First, complete the entire game from beginning to end, Then after the credits, save the defeated game onto your VMU. Restart the system, and then go play the following in succession. System Crush, Jet Technique and Jet Grafitti in the Tokyo levels and Benton street. On Jet technique, do a X10 Combo vs. your opponent and you should recieve boost jets, extra spray cans, faster skates and much more. Keep doing the combo to get more and more of what was just described.
Successfully complete all levels, including the Golden Rhino levels and earn nothing less than a "Jet" rating on all the levels to unlock Goji, Love Shockers, Noise Tanks, and Poison Jam.
Cycle through characters faster
On the character selection screen, if you hold R, you'll be able to cycle through the characters faster.
Game Shark Codes
Infinite Time 2AA7AEC1