Get Sea Lice rank
To do this crawl on the sea lice and let them eat your rations then go to your items menu and it will tell you about sea lice and if you complete the game with sea lice attached to your rations then you get the rank of SEA LICE.
More tricks, tips and cheats for this game are right here - Metal Gear Solid 2: Sons of Liberty cheats
Comments for this cheat