Make sure you have keys assigned to these.

• Turn Right
  
• Brake
  
• Turn Camera Left
  
• Turn Camera Right
  
• Turn Camera Down
  
• Use Assist No.1
  
• Use Assist No.2
  
• Use Assist No.3
  
• Pause Menu (cannot be ESC key)

You must hold 3 key combination for 10 seconds each.

1st. hold these key at the same time for (more than) 10 seconds :

• Turn Right
  
• Turn Camera Right
  
• Use Assist No.1

2nd. hold these key at the same time for (more than) 10 seconds :

• Turn Camera Left
  
• Brake
  
• Use Assist No.2

3rd. hold these key at the same time for (more than) 10 seconds :

• Turn Camera Down
  
• Use Assist No.3
  
• Pause Menu (Again, must NOT be ESC key)

If you hear a sound, its a success and the Developer mode is activated.

• Enables the most major feature of the Developer mode that allows you to save/load and use illegal machines. (ex. exceeded module count)
  
  
  
  
  
  
  
  
  
  
  
• Also lets you use 2 "dev only" modules for machine design.
  
  
  
• Pressing period will show what it appears to be a internal code for machine / weapon.
  
  
  
• Pressing F4 will increase Total hours spent in machine design by 300 minutes / 5 hours.

• Shows the debug information(?) in race that was present in the help menu footage.
  
  
• Pressing F1 will force you to goal.
  
• Pressing F2 makes you enter "superMode" which massively increases boost force and removes boost consumption.
  
  
• Pressing F3 will slow down the game to 0.3x speed.
  
• Pressing F4 will break your machine and increase total break count by additional 49.
  
• Pressing F5 will show a debug info about every player's checkpoint and time.
  

• Pressing F1 / F2 will increase / decrease your "Rating" which affects the handicap in online lobby.
  
  
  
• Pressing control + F9 will force Special Operator voice. (JP operator only)
  
• Pressing control + F4 will delete your save data.