The following are known Atmosphere / EdiZon / SXOS Cheat Codes for Asphalt 9: Legends on Nintendo Switch (Switch).

Title ID: 01007B000C834000
Build ID: b1c2d8f36cd4725b

[AI's Lag The Game OFF]
04000000 0895C850 00000000

[AI's Lag The Game ON]
04000000 0895C850 46000000

[Dumb AI's / Wall Scratch AI's OFF]
04000000 0895CAE8 3F800000

[Dumb AI's / Wall Scratch AI's ON]
04000000 0895CAE8 4FFFFFFF

[Everlasting 360 ON]
04000000 06D43718 3EFAE148

[Ghost AI's OFF]
04000000 0895C830 43480000
04000000 0895C82C 43160000

[Ghost AI's ON]
04000000 0895C830 00000000
04000000 0895C82C 00000000

[Spazz of Death & Everlasting 360 OFF]
04000000 06D43718 3F000000

[Spazz of Death ON]
04000000 06D43718 3F800000