Mortal Kombat 4 psx (NTSC-U)

1 round to win by slab, DiamondCutter

800D8BBC 0001

1 Round To Win by Thunder2

800D88A0 0001

All Attacks Hurt P1 by slab, DiamondCutter

8006219C 0004
8006219E 3C02

All Attacks Hurt P1 by The Rockin Rattlesnake

80062194 0004
80062196 3402

All Attacks Hurt P1 (alternative) by slab, DiamondCutter

8006217C 0004
8006217E 3C02

All Attacks Hurt P2 by slab, DiamondCutter

8006219C 0000
8006219E 3C02

All Attacks Hurt P2 by The Rockin Rattlesnake

80062194 0000
80062196 3402

Always Fight Shinnok (Last Match) by Thunder2

800AA990 0007

Background Modifier/Note by slab, DiamondCutter

800AAEDC 000?

Background Modifier/Note by Thunder2

800AABC4 000?

Blood Modifier by slab, DiamondCutter

800D8BC0 0???

Camera View stays in place by slab, DiamondCutter

800AAEF0 FFFF
800AAEF8 FFFF

Decrease Time Before Load by Thunder2

D010DA38 0041
800BFB5C 0000

Disable Big Head Mode by Thunder2

800D81CA 0000

Disable Quick Ending by Thunder2

800D81D0 0000

Disable Quick Fatality I by Thunder2

800D81D4 0000

Disable Quick Fatality II by Thunder2

800D81D8 0000

Disable Quick Stage Fatality by Thunder2

800D81DC 0000

Enable Big Head Mode by Thunder2

800D81CA 0100

Enable Quick Ending by Thunder2

800D81D0 0001

Enable Quick Fatality I by Thunder2

800D81D4 0001

Enable Quick Fatality II by Thunder2

800D81D8 0001

Enable Quick Stage Fatality by Thunder2

800D81DC 0001

Enable Restart Match Option In 1 Player Arcade by Thunder2

800D8878 0002

Enable restart Match Option in 1-Player Arcade Mode by slab, DiamondCutter

800D8B94 0002

Endless rounds by slab, DiamondCutter

800AAEE4 0000

Fight thru walls by slab, DiamondCutter

800AAE76 0101
800AAE74 0101

Fight Thru Walls by Thunder2

800AAB5E 0101
800AAB5C 0101

Have 99 Continues by Thunder2

800D88AC 0063

Hit Anywhere by slab, DiamondCutter

8006200A 3C00

Hit Anywhere (Both Players)/Note by Code Master

80061F6E 2400

Hyper Mode/Note by HackFreak

8010DA5E 0001

Increase Time Before Load/Note by Thunder2

D010DA38 0011
800BFB5C 0FFF

Infinite Battle Time by slab, DiamondCutter

800AACB8 0064

Infinite Battle Time by Thunder2

800AA9A0 0064

Infinite Character Select Time by slab, DiamondCutter

800BFD84 0013

Infinite Character Select Time by Thunder2

800BFA6C 0013

Infinite Fatality Time/Note by slab, DiamondCutter

800BFDB0 00D3

Infinite Fatality Time by Thunder2

D00BFA98 0015
800BFA98 00EB

Infinite Health P1 by slab, DiamondCutter

800AAEC0 FFFF

Infinite Health P1 by Thunder2

800AABA8 0000
800AABAA 0001

Infinite Health P2 by slab, DiamondCutter

800AAEC4 FFFF

Infinite Health P2 by Thunder2

800AABAC 0000
800AABAE 0001

Infinite Run P1 by slab, DiamondCutter

800AAED2 0001

Infinite Run P2 by slab, DiamondCutter

800AAED6 0001

Invisible Mode by slab, DiamondCutter

800AAD24 B9E3

Joker Command by Thunder2

D010DA38 ????

Kombat Code Modifier/Note by Thunder2

800AAB74 0001
800AABC8 ????

Kombat Codes Modifier/Note by slab, DiamondCutter

800AAE8C 00??

Magnetic Throw by Thunder2

800AABE6 0000

P1 Attacks fast and can do moves in mid air by slab, DiamondCutter

800AAF94 3F29

P1 can only do Special Moves by slab, DiamondCutter

800AAF94 5B03

P1 Character Modifier/Note by slab, DiamondCutter

800AAF30 00??

P1 Character Modifier by Thunder2

800AAC18 00??

P1 Control Modifier/Note by slab, DiamondCutter

800AAF2C 00??

P1 Control Modifier/Note by twelton@sprint.ca

800AAC14 000?

P1 Costume Modifier/Note by Thunder2

800A81FC 000?

P1 Hard to do moves by slab, DiamondCutter

800AAF94 0000

P1 Infinite Run by twelton@sprint.ca

800AABBA 0001

P1 Infinite time to continue by slab, DiamondCutter

800AACAC 000A

P1 Invisible 1st round by slab, DiamondCutter

800AAF44 0001

P1 Move Modifier by slab, DiamondCutter

800BFF9C 00??

P1 Move Modifier/Note by twelton@sprint.ca

800BFD6C 00??

P1 No time to continue by slab, DiamondCutter

800AACAC 0000

P1 Play As Meat by Thunder2

800AAC3C 0001

P1 Win Modifier by slab, DiamondCutter

800AAEC8 00??

P1 Win Modifier by mike the hacker

800AABB0 ????

P2 Attacks fast and can do moves in air by slab, DiamondCutter

800AAF98 3F29

P2 can only do Special Moves by slab, DiamondCutter

800AAF98 5B03

P2 Character Modifier by slab, DiamondCutter

800AAF3C 00??

P2 Character Modifier by Thunder2

800AAC24 00??

P2 Control Modifier by slab, DiamondCutter

800AAF38 00??

P2 Control Modifier by Thunder2

800AAC20 000?

P2 Costume Modifier by Thunder2

800A8200 000?

P2 Infinite Run by Thunder2

800AABBE 0001

P2 Move Modifier by twelton@sprint.ca

800BFE54 00??

P2 Play As Meat by Thunder2

800AAC40 0001

P2 Super Jump! by slab, DiamondCutter

800AD800 0000

P2 Win Modifier by slab, DiamondCutter

800AAECC 00??

Play as Meat P1 by slab, DiamondCutter

800AAF54 0001

Play as Meat P2 by slab, DiamondCutter

800AAF58 0001

Player 1 Has A Big Leg by Nitip64@aol.com

D010DA38 0000
800B3CB0 0010

Player 1 Is Invisible (1st Round Only) by HackFreak

800AAC2C 0001

Player one Stance mod/Note by SolFire

800AD418 ????

Quick Cheat Select Part 1/Note by Thunder2

D00A810C 0030
800D81D4 0001
D00A810C 0030
800D81D8 0000
D00A810C 0030
800D81DC 0000
D00A810C 0060
800D81D4 0000
D00A810C 0060
800D81D8 0001

Quick Cheat Select Part 2 by Thunder2

D00A810C 0060
800D81DC 0000
D00A810C 0021
800D81D4 0000
D00A810C 0021
800D81D8 0000
D00A810C 0021
800D81DC 0001

Reversed Joker Command P1 by slab, DiamondCutter

D010DDCC ????

Reversed Joker Command P2 by slab, DiamondCutter

D010DDD0 ????

Round Modifier To Win by mike the hacker

800D88A0 00??

Secret Ending Part 1 by Thunder2

800C9884 6E49
800C9886 6574
800C9888 4172
800C988A 7463
800C988C 2073
800C98C0 4854
800C98C2 2045
800C98C4 5347
800C98C6 4343
800C98C8 2043

Secret Ending Part 2 by Thunder2

800C98CA 2020
800C98CC 0020
800C98A0 4854
800C98A2 4E55
800C98A4 4544
800C98A6 3252
800C98A8 2020
800C98AA 2020

Stop the character selection timer by Unicorngoulash

8007A6EA 2400

Throws Only Matches/Note by HackFreak

800AAB9B 00FF

Thunder Command by Thunder2

D00A810C ????

Unlock all movies (Replaces Codes 40 - 54) ROM-Version 2.2 or higher required by slab, DiamondCutter

50000F01 0000
300D9B7C 0001

Walk Through Enemies (GS) by Unicorngoulash

8005E1AE 1000

Walk Through Stage Boundaries by Abystus

8005E3B6 1000
8005E62A 2400
8005E686 1000

Wins Mod/Note by mike the hacker

800aabb0 ????