The following are known Action Replay Codes for Invasion From Beyond 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 Component 1
800856cc0063

Infinite Component 2
800856d00063

Infinite Component 3
800856d40063

Infinite Scientists
800856c80063

Infinite Shields
800161740000
8001634c0000

Infinite Power
80076d74dc80