The following are known Action Replay Codes for Heroes of Mana on Nintendo DS (NDS).

Game ID: AHEE-A652F73B

Have All Equipment
720ed1a2 000000e6
d5000000 000100c7
c0000000 0000000a
d4000000 00010000
d6000000 020ece08
d2000000 00000000

Low Total Play Time
021b1ea0 00000000

Infinite Gaia Stones & Berries
021a9e70 00f9c3e7

MISSION ACCOMPLISHED STAT CODES:
Use for an “S” rank every time.

Low Clear Time
021ab924 00000000

Max Stones & Berries Gathered
021ab92c 00f9c3e7

Low Summons, Max Unit Defeats & Low Ally Damage
021ab920 003e0000

Max Map Coverage & No Ship Damage
021ab930 00d90000

ROGET CODES:

Max/Infinite Health (In Battle)
021a8a70 270f270f