The following are known CWCheat Codes for Midway Arcade Treasures: Extended Play on Sony Playstation Portable (PSP).

_S ULES-00180
_G Midway Arcade Treasures: Extended Play [EU]
_C0 720 Inf. Cash
_L 0x00096063 0x0000007C
_C0 720 Inf. Play Time
_L 0x00096D28 0x00000019
_C0 720 Inf. Skate Time
_L 0x00096060 0x00000087
_C0 720 Inf. Tickets
_L 0x00096067 0x00000004
_C0 Arch Rivals Inf Period Time
_L 0x007649DB 0x000000FF
_C0 Arch Rivals Inf Period Time
_L 0x007649DB 0x000000FF
_C0 Arch Rivals Inf Shot Time
_L 0x007649D2 0x00000018
_C0 Arch Rivals No Period Time
_L 0x007649DB 0x00000000
_C0 Arch Rivals Period 1
_L 0x00762C8B 0x00000001
_C0 Arch Rivals Period 2
_L 0x00762C8B 0x00000002
_C0 Arch Rivals Period 3
_L 0x00762C8B 0x00000003
_C0 Arch Rivals Period 4
_L 0x00762C8B 0x00000004
_C0 Arch Rivals PL2 Score 0
_L 0x00762CBB 0x00000000
_C0 Arch Rivals Sudden Death
_L 0x00762C8B 0x00000008
_C0 Away Team Can't Score
_L 0x28F62CBB 0x00000000
_C0 Chmpnshp Sprint Fast Chopper
_L 0x000DBBC8 0x00000005
_C0 Chmpnshp Sprint Inf Wrenches
_L 0x000DBBB8 0x00000003
_C0 Chmpnshp Sprint Max Accel
_L 0x000DBBC4 0x00000005
_C0 Chmpnshp Sprint Max Speed
_L 0x000DBBBC 0x00000005
_C0 Chmpnshp Sprint Max Traction
_L 0x000DBBC0 0x00000005
_C0 Cyrax
_L 0x28BFA3C2 0x00000008
_C0 Defender Inf. Lives
_L 0x003811B1 0x00000002
_C0 Defender Inf. Smart Bombs
_L 0x003811B3 0x00000004
_C0 Elf: Infinite Health
_L 0x19328104 0x0000E803
_C0 Elf: Infinite Keys
_L 0x2932810D 0x00000003
_C0 Elf: Infinite Potions
_L 0x29328109 0x00000003
_C0 Gauntlet Edit to Select Lvl
_L 0x00B27825 0x00000019
_C0 Gauntlet Inf Hlth Warrior
_L 0x00B280F6 0x00000027
_C0 Gauntlet Inf Keys Warrior
_L 0x00B2810A 0x00000005
_C0 Gauntlet Inf Potions Warrior
_L 0x00B28106 0x00000006
_C0 George: Infinite Health
_L 0x28B85486 0x000000C8
_C0 Green Never Finishes
_L 0x288DB389 0x00000000
_C0 Home Team Starts with 9 Pts
_L 0x78F62CB6 0x00FF0900
_L 0x28F62CB7 0x00000009
_C0 Infinite Lives
_L 0x28895962 0x00000006
_C0 Infinite Lives
_L 0x28B81039 0x00000004
_C0 Infinite Misses
_L 0x28E159BD 0x00000000
_C0 Infinite Papers
_L 0x2889595B 0x0000000A
_C0 Infinite Smart Bombs
_L 0x28B811B3 0x00000004
_C0 Infinite Tickets
_L 0x28896067 0x00000004
_C0 Infinite Time
_L 0x28E20BA3 0x0000005A
_C0 Jax
_L 0x28BFA3C2 0x00000002
_C0 Kabal
_L 0x28BFA3C2 0x0000000A
_C0 Kano
_L 0x28BFA3C2 0x00000000
_C0 Kung Lao
_L 0x28BFA3C2 0x00000009
_C0 Liu Kang
_L 0x28BFA3C2 0x0000000D
_C0 Lizzie: Infinite Health
_L 0x28B854D6 0x000000C8
_C0 Marble Madness Inf Time
_L 0x00620BA3 0x0000003C
_C0 Max Board
_L 0x28896068 0x00000003
_C0 Max Helmet
_L 0x28896069 0x00000003
_C0 Max Pads
_L 0x2889606A 0x00000003
_C0 Max Score
_L 0x18F6285B 0x0000EA60
_C0 Max Shoes
_L 0x2889606B 0x00000003
_C0 Max/Infinite Cash
_L 0x18896062 0x0000270F
_C0 MK 2 Inf Hlth PL1
_L 0x003F76A0 0x000000A1
_L 0x003F7A5E 0x000000A1
_C0 MK 2 Inf Hlth PL2
_L 0x003F7688 0x000000A1
_L 0x003F7BD8 0x000000A1
_C0 MK 3 Inf Hlth PL1
_L 0x003FA3C8 0x000000A6
_C0 MK 3 Inf Hlth PL2
_L 0x003FA3CA 0x000000A6
_C0 MK 3 Inf Turbo PL1
_L 0x003FA3CA 0x00000030
_C0 MK 3 Inf Turbo PL1
_L 0x003FA3CA 0x00000030
_C0 MK 3 Inf Turbo PL2
_L 0x003FA540 0x00000030
_C0 MK 3 Play Galaxian
_L 0x003FA6D2 0x00000064
_C0 Mortal Kombat Dbl Flawless
_L 0x003F2788 0x00000002
_C0 Mortal Kombat Inf Hlth PL1
_L 0x003F2784 0x000000A1
_C0 Mortal Kombat Inf Hlth PL2
_L 0x003F27E0 0x000000A1
_C0 Nightwolf
_L 0x28BFA3C2 0x00000003
_C0 PaperBoy Inf Course Time
_L 0x0009596C 0x000000E0
_L 0x0009596D 0x0000007F
_C0 PaperBoy Inf Lives PL1
_L 0x00095962 0x00000005
_C0 PaperBoy Inf Lives PL2
_L 0x00095963 0x00000005
_C0 PaperBoy Inf Papers
_L 0x0009595B 0x0000000A
_C0 PaperBoy Invincibility
_L 0x0009F3D4 0x00000087
_L 0x0009F3D5 0x00000000
_C0 PaperBoy No Paper Delay
_L 0x0009595C 0x00000000
_C0 PaperBoy Throw All Papers
_L 0x0009577E 0x00000000
_C0 Player 1: Infinite Health
_L 0x28BFA3C8 0x000000A6
_C0 Player 1: Infinite Health
_L 0x28BF7A5E 0x000000A1
_C0 Player 1: Infinite Health
_L 0x28BF2784 0x000000A1
_C0 Player 1: Infinite Run
_L 0x28BFA3CA 0x00000030
_C0 Player 2: 1 Hit = Death
_L 0x98BF27E0 0x000000A1
_L 0x28BF27E0 0x00000001
_L 0xD2000000 0x00000000
_C0 Press L Trigger For Max Lives
_L 0x99FB9184 0x00000100
_L 0x28B811B1 0x00000006
_L 0xD2000000 0x00000000
_C0 Press L Trigger for Max Medal Meter
_L 0x99FB9184 0x00000100
_L 0x28896D2C 0x000000A0
_L 0x28896D41 0x00000030
_L 0xD2000000 0x00000000
_C0 Press L Trigger for More Time
_L 0x99FB9184 0x00000100
_L 0x28896060 0x0000007F
_L 0x28896D28 0x00000063
_L 0xD0000000 0x00000000
_C0 Ralph: Infinite Health
_L 0x28B85526 0x000000C8
_C0 Rampage Go to Day 10 Next
_L 0x00385573 0x00000008
_C0 Rampage Go to Day 100 Next
_L 0x00385573 0x00000062
_C0 Rampage Go to Day 127 Next
_L 0x00385573 0x0000007C
_C0 Rampage Go to Day 15 Next
_L 0x00385573 0x0000000D
_C0 Rampage Go to Day 255 Next
_L 0x00385573 0x000000FC
_C0 Rampage Go to Day 30 Next
_L 0x00385573 0x0000001C
_C0 Rampage Go to Day 5 Next
_L 0x00385573 0x00000003
_C0 Rampage Go to Last Day Next
_L 0x00385573 0x000000FE
_L 0x00385574 0x00000002
_C0 Rampage Inf Hlth PL1
_L 0x00385486 0x000000C7
_C0 Rampage Inf Hlth PL2
_L 0x003854D6 0x000000C7
_C0 Rampage Inf Hlth PL3
_L 0x00385526 0x000000C7
_C0 Rampart Inf Building Time
_L 0x00606490 0x00000063
_C0 Rampart Inf Cannons PL1
_L 0x0060659D 0x00000009
_C0 Rampart Inf Cannons PL2
_L 0x0060661B 0x00000009
_C0 Rampart Inf Cannons PL3
_L 0x00606699 0x00000009
_C0 Rampart No Building Time
_L 0x00606490 0x00000000
_C0 Red Never Finishes
_L 0x288DB387 0x00000000
_C0 Sektor
_L 0x28BFA3C2 0x00000007
_C0 Shang Tsung
_L 0x28BFA3C2 0x0000000C
_C0 Sheeva
_L 0x28BFA3C2 0x0000000B
_C0 Sindel
_L 0x28BFA3C2 0x00000006
_C0 Sinistar Inf Bombs
_L 0x00380FFB 0x00000032
_C0 Sinistar Inf Lives
_L 0x00380FE4 0x00000006
_C0 Smoke
_L 0x28BFA3C2 0x0000000E
_C0 Sonya
_L 0x28BFA3C2 0x00000001
_C0 Spy Hunter Endless Smokescreen
_L 0x003860BD 0x00000040
_C0 Spy Hunter Inf Missiles
_L 0x003860E6 0x00000003
_C0 Spy Hunter Inf Oil Slicks
_L 0x003860BA 0x0000003F
_C0 Spy Hunter Inf Smokescreen
_L 0x003860BC 0x00000003
_C0 Spy Hunter Inf Time
_L 0x00386367 0x00000009
_L 0x00386368 0x00000009
_L 0x00386369 0x00000009
_C0 Stryker
_L 0x28BFA3C2 0x00000005
_C0 Sub-Zero
_L 0x28BFA3C2 0x00000004
_C0 Valkyrie: Infinite Health
_L 0x193280FC 0x0000E803
_C0 Valkyrie: Infinite Keys
_L 0x2932810B 0x00000003
_C0 Valkyrie: Infinite Potions
_L 0x29328107 0x00000003
_C0 Warrior: Infinite Health
_L 0x193280F8 0x0000E803
_C0 Warrior: Infinite Keys
_L 0x2932810A 0x00000003
_C0 Warrior: Infinite Potions
_L 0x29328106 0x00000003
_C0 Wizard of Wor Inf Lives
_L 0x000FF185 0x00000005
_C0 Wizard: Infinite Health
_L 0x19328100 0x0000E803
_C0 Wizard: Infinite Keys
_L 0x2932810C 0x00000003
_C0 Wizard: Infinite Potions
_L 0x29328108 x00000003
_C0 Xybots Always Double Shot
_L 0x002311D0 0x0000002A
_C0 Xybots Always Single Shot
_L 0x002311D0 0x00000029
_C0 Xybots Always Triple Shot
_L 0x002311D0 0x0000002B
_C0 Xybots Inf Energy
_L 0x00231162 0x00000064
_C0 Xybots Inf Keys
_L 0x00231164 0x0000005A
_C0 Xybots Inf Money
_L 0x00231165 0x00000063
_C0 Yellow Never Finishes
_L 0x288DB388 0x00000000