[From MAX-CHEATS.com by optantic for OCTOPATH TRAVELER 1.0.0]

[9999999 GP]
580f0000 047C46A8
580f1000 00000370
780f0000 00000088
640f0000 00000000 0098967F

[Character1 9999 HP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000000
780f0000 000003e4
620f0000 00000000 0000270f

[Character1 999 MP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000000
780f0000 000003e8
620f0000 00000000 000003e7

[Character1 Max Boost in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000000
780f0000 00000428
610f0000 00000000 00000005

[Character2 9999 HP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000008
780f0000 000003e4
620f0000 00000000 0000270f

[Character2 999 MP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000008
780f0000 000003e8
620f0000 00000000 000003e7

[Character2 Max Boost in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000008
780f0000 00000428
610f0000 00000000 00000005

[Character3 9999 HP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000010
780f0000 000003e4
620f0000 00000000 0000270f

[Character3 999 MP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000010
780f0000 000003e8
620f0000 00000000 000003e7

[Character3 Max Boost in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000010
780f0000 00000428
610f0000 00000000 00000005

[Character4 9999 HP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000018
780f0000 000003e4
620f0000 00000000 0000270f

[Character4 999 MP in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000018
780f0000 000003e8
620f0000 00000000 000003e7

[Character4 Max Boost in battle]
580f0000 047c4630
580f1000 000003a8
580f1000 00000018
780f0000 00000428
610f0000 00000000 00000005