Poseidon Adventure is an adventure game in which you are aboard the luxury liner SS Poseidon. A huge undersea earthquake has caused a tidal wave which has capsized the ship. It is floating bottom-up on the surface and taking on water. Your goal is simply to get out alive.
To play this game you must enter two word commands. These should consist of a verb and a noun. For example: OPEN DOOR, GET CHAIR, GO NORTH
There are also a few one word commands which you will find useful. For example:
CLIMB, ENTER, INVENTORY, HELP, LOOK, READ, QUIT, SCORE