From the publisher's website:-
Alien entities known as Ancient Ones lurk in the emptiness beyond space and time, writhing at the gates between worlds. These gates have begun to open and must be closed before the Ancient Ones make our world their ruined domination.
Only a handful of investigators stand against the Arkham Horror. Will they Prevail?
The town of Arkham, Massachusetts, is in a panic.
Horrific and bizarre events have begun to occur with increasing frequency — all seeming to point towards some cataclysmic event in the near future that may spell disaster for everyone.
Only one small band of investigators can save Arkham from the Great Old Ones and destruction!
Arkham Horror was originally published by Chaosium, Inc. , in 1987. This new, updated edition features stunning new artwork and graphical design (including a new gameboard, counters, cards, and playing pieces) as well as revised and expanded rules from the game's original creator, Richard Launius.
Players can select from 16 unique playable investigator characters, each with unique abilities, and will square off against the diabolical servants of 8 Ancient Ones, including Ithaqua, Hastur, and the terrible Cthulhu! No fan of the Cthulhu Mythos will want to miss the opportunity to acquire this classic Call of Cthulhu board game!
Arkham Horror is a cooperative game for 1-8 players ages 12 and up, and can be played in 3-4 hours.