The following are known Action Replay Codes for E.T. Interplanetary Mission 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
300772380003

Infinite Health
300772340063

Max Flowers
300776d40063

L1 To Hover
d008f26afbff
8007ceb0002