The following are known Action Replay Codes for Super Smash Bros. Melee on Nintendo GameCube (GCN).
Version 1.0 Codes
Master Code – Must Be On
MMGK-1CC5-TER04
7CDF-NREA-Q4278
Unlock All Characters
0FA2-KD7C-4590B
A4BP-APCY-5DFMK
Version 1.1 Codes
Master Code – Must Be On
2PR9-AVZR-H3EJR
AEEK-W403-F76DT
Infinite Lottery Coins
14DP-BR6C-DRP4Y
M468-7N77-VH11Y
Everything Unlocked
608C-JJ3E-XV2UR
U10F-85M2-7192D
ACD1-RQ06-JU4Q9
Have All 292 Trophies
CMTX-X5E6-11A2T
QFV7-VBDE-VGMZ6
MEKT-YHX3-4F05V
7PY2-7QA5-RXBUM
K6U2-APV4-3EAE1
GVCB-HCGD-7JRU0
Version 1.2 Codes
Master Code – Must Be On
VUH1-JVFJ-JTPNG
KNF6-7J55-J9A51
Infinite Lottery Coins
4UCG-BDQZ-U0KMJ
W8UZ-3KJF-MGB4H
Everything Unlocked
XA8J-TEXF-M8TQK
MG18-AE7W-FA544
31NM-0BHZ-03G2J
Have All 292 Trophies
0FEC-X8T6-U04HP
V6XQ-RQ65-KA4F6
XH2V-AEBY-UEDHQ
7PY2-7QA5-RXBUM
214M-C2HD-A2Z4A
GVCB-HCGD-7JRU0
Version 1.0 Codes
Master Code – Must Be On
MMGK-1CC5-TER04
7CDF-NREA-Q4278
Unlock All Characters
0FA2-KD7C-4590B
A4BP-APCY-5DFMK
Version 1.1 Codes
Master Code – Must Be On
2PR9-AVZR-H3EJR
AEEK-W403-F76DT
Infinite Lottery Coins
14DP-BR6C-DRP4Y
M468-7N77-VH11Y
Everything Unlocked
608C-JJ3E-XV2UR
U10F-85M2-7192D
ACD1-RQ06-JU4Q9
Have All 292 Trophies
CMTX-X5E6-11A2T
QFV7-VBDE-VGMZ6
MEKT-YHX3-4F05V
7PY2-7QA5-RXBUM
K6U2-APV4-3EAE1
GVCB-HCGD-7JRU0
Version 1.2 Codes
Master Code – Must Be On
VUH1-JVFJ-JTPNG
KNF6-7J55-J9A51
Infinite Lottery Coins
4UCG-BDQZ-U0KMJ
W8UZ-3KJF-MGB4H
Everything Unlocked
XA8J-TEXF-M8TQK
MG18-AE7W-FA544
31NM-0BHZ-03G2J
Have All 292 Trophies
0FEC-X8T6-U04HP
V6XQ-RQ65-KA4F6
XH2V-AEBY-UEDHQ
7PY2-7QA5-RXBUM
214M-C2HD-A2Z4A
GVCB-HCGD-7JRU0