The following are known CTRPF AR Cheat Codes for Regular Show: Mordecai and Rigby in 8-Bit Land on Nintendo 3DS (3DS).

00040000000FD000.txt

[Unlock all VHS (beat a level)]
D3000000 10000000
C0000000 0000000B
263CE55C 00000001
263CE56B 00000001
263CE57A 00000001
263CE589 00000001

[999 Money]
D3000000 10000000
163CE514 000003E7

[99 Continues]
D3000000 10000000
263CE516 00000063

[99 Lives]
D3000000 10000000
263CE517 00000063

[Inf. Time]
D3000000 10000000
163D4130 000003E7