The following are known Atmosphere / EdiZon / SXOS Cheat Codes for ACA NeoGeo: Real Bout Fatal Fury 2 on Nintendo Switch (Switch).

Title ID: 0100CF3008798000
Build ID: a6471636b3aed24f

[From MAX-CHEATS.com by eco95 for ACA NEOGEO Real Bout Fatal Fury 2 V1.0.0]
NFINITE HP]
01000000 0125B812 000000C0

[HITANYWHERE BOTH]
04100000 0087912BD4 00126000

[INFINITE HP]
01000000 0125B812 000000C0

[P1 Infinite HP]
01000000 0125B812
000000C0

[P1 Infinite Super]
04000000 0125B844 00803C3D

[P2 NO HP]
01000000 0125B912 00000000

[P2 NO Super]
04000000 0125B944 00000000