Batman Beyond: Return Of The Joker Flight mode
Pause the game and press Up, Down, Left(2).
Note: You must have a 3.0 or higher version of the Game Shark to use these codes.
| Enable Code (Must Be On) | F11942C0 2400 |
| Infinite Lives | 802086F2 000A |
| Infinite Health | 802086F1 0064 |
| Infinite Batarangs | 802086FE 000F |
| Easy Bosses [Note 1] | D01BB02D 0008 801FC597 0000 |
| Easy Joker [Note 2] | D01BB02D 0008 801FC45F 0000 |
Note 1: When a Boss appears on the screen, press C-Up and they will either die or die with one hit. However, this code has no effect on The Joker.
Note 2: When The Joker appears on the screen, press C-Up and he will either die or die with one hit.