The following are known GameShark Codes for Marvel Super Heroes vs. Street Fighter on Sony Playstation (PS1).

• P1 Joker Command
  D0025210 ????
• P2 Joker Command
  D0025212 ????
• Infinite Time
  8006FFE8 0063
  8006FFEA 0063
• Infinite Combo Gauge P1
  80070610 0603
• Empty Combo Gauge P1
  80070610 0000
• Infinite Combo Gauge P2
  800709D0 0603
• Empty Combo Gauge P2
  800709D0 0000
• No Motions P1
  80070304 00C0
• Never Get Dizzied P1
  8007047E 0000
• Never Get Dizzied P2
  800708B8 0000
• Rapid Attacks P1
  80070432 0000
• Rapid Attacks P2
  800707F2 0000
• Infinite Team Up Attack While Holding Select P1 (Cancel With Select + Triangle If Necessary)
  D0025210 0100
  800703C0 0002
  D0025210 0110
  80025210 0000

Training Mode Codes

• P1 Have 255 Damage
  8006FD7C 00FF
• Total Damage Is 9999
  8006FD70 270F
• Combo Hits Is 999
  8006FD74 03E7
• Combo Damage Is 999/999
  8006FD78 03E7
  8006FD7C 03E7
• Game Speed Is Normal
  8007136A 0000
• Game Speed Is Turbo
  8007136A 0002
• P1 Character Modifier
  80070406 00??
• P2 Character Modifier
  800707C6 00??
• P1 Select Same Character
  D007135E 0001
  8007135E 0000
• Unlock All Endings & Illustrations
  80025020 FFFF
  80025022 FFFF
• P1 Can Throw More Than One Projectile At A Time
  800706F0 0000
• P1 Can Throw More Than One Projectile At A Time (In Air)
  800706F2 0000
• P2 Can Throw More Than One Projectile At A Time
  80070AB0 0000
• P2 Can Throw More Than One Projectile At A Time (In Air)
  80070AB2 0000
• P1 Attacks Extremely Fast
  800703F2 0001
• P1 Press L2 For Fireball (Ryu/Ken, Etc)
  D0025210 0001
  80070464 022A
• P1 Press L1 With Zangief For Spinning Piledriver
  D0025210 0004
  80070464 1A2A
• P1 Press Select For Ultra Spinning PileDriver (Zangief)
  D0025210 0100
  80070464 282A
• P1 Press Select + L1 For Team Up Attack (Works With Most Fighters)
  D0025210 0101
  80070464 0A2A
• P1 Hold Select For Infinite Super Move
  D0025210 0100
  80070400 0007
• P2 Can’t Be Thrown/Moved
  8007077E 0000
• P2 Motionless
  800707B4 02E2