The following are known CodeBreaker / GameShark Codes for Asteroids on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

• Infinite Lives P1
  8011013C 0009
• Infinite Lives P2
  80110140 0063
• P1 Ship Modifier
  800DF7C4 000?
• P2 Ship Modifier
  800DF7C8 000?

Ship Modifiers

• 0: Dagger
• 1: Rapier
• 2: Longsword
• 3: Excalibur
• Enable Classic Asteroids
  80110428 0001
• Stage Select & Invincibility
  801104B4 0001
  Note: When you are playing, hold select and press start to go to the menu, and then use L1 to select a stage.

Classic Asteroids Codes

• P1 Infinite Lives
  80111848 0003
• P2 Infinite Lives
  8011184C 0003
• Invincibility P1
  80110968 0000
  8011096A 0000
• Infinite Wild Card Ammo
  80110194 0030