The following are known CTRPF AR Cheat Codes for Mario Bros. on Nintendo 3DS (3DS).
00040000000BD000.txt
[Running Into Enemies Kills Them]
D3000000 08000000
20801CE9 00000000
D2000000 00000000
00040000000BD000.txt
[Running Into Enemies Kills Them]
D3000000 08000000
20801CE9 00000000
D2000000 00000000