The following are known Atmosphere / EdiZon / SXOS Cheat Codes for ACA NeoGeo: The King of Fighters ’99 on Nintendo Switch (Switch).

Title ID: 0100583001DCA000
Build ID: 4b73e372b81fba06

[hitanywhere]
04000000 008DB02588 60024E71

[P1 Infinite HP]
01000000 012416A0 00000065

[P1 Infinite Strikers]
01000000 0124174A 00000005

[P1 Infinite Super]
01000000 01241651 00000090

[P2 NO HP]
01000000 012418A0 00000000

[P2 NO Strikers]
01000000 0124194A 00000000

[P2 NO Super]
01000000 01241851 00000000