Adventure Soft is a video game developer founded in 1983 by Mike Woodroffe. Adventure Soft started out by converting the interactive fiction games by Adventure International to computers that were popular in the United Kingdom to be sold in that market under the trade name Adventure International UK, with their first releases occurring in 1983.

They began creating their own games in 1984, however they still released their games under the Adventure International UK label until Adventure International went bankrupt, and, beginning in 1986, they began releasing games as Adventure Soft UK. Starting in 1989, they gained a cult following with their Elvira series of adventure-RPGs. The Elvira series was published under the Horror Soft label with Personal Nightmare as the first game.  Since 1993, they have used the name Adventure Soft for their game releases.

They are most well known for Simon the Sorcerer, which they followed up with Simon the Sorcerer 2 two years later. As the industry was shifting towards 3D action games, they made an isometric adventure game called Feeble Files in 1997 and a 3D first person adventure game called Simon 3D in 2002. These adventures did not do as well as hoped, and today Adventure Soft licenses the Simon the Sorcerer franchise to outside developers.

Games by Adventure Soft:
2002
Simon gets back into his body and returns a favour for the rejoining of his soul.

1998
A Simon themed game pack with a puzzle game, four variations of solitaire, a sliding puzzle game, and a virtual pet.

1997
While just doing his job, Feeble gets caught in a plan to overthrow the government.

1995
Foil the evil sorcerer Sordid's plans of revenge.

1993
Journey through a magical world, rescue a wizard, and defeat an evil sorcerer.

Games by Horror Soft:
1992
Released in 1992. An RPG with adventure elements. Travel back in time to stop your ancestors from committing terrible acts of violence.

1991
An RPG with adventure elements. Rescue Elvira from the creatures that have taken over the horror movie studio.

1990
An RPG with adventure elements. Fight the creatures that have taken over Elvira's castle.

1989
An RPG with adventure elements. A son of a pastor investigates the disappearance of his father and the demonic possession of townsfolk.

Games by Adventure International UK:
1984
Adventure International UK converted the game to computers popular in the UK market. Find items in the castle to defeat Count Dracula.
Adventure International UK converted the game to computers popular in the UK market. Find treasures in an abandoned ghost town.
Adventure International UK converted the game to computers popular in the UK market. Retrieve a magic elixir to save the dying king.
Adventure International UK converted the game to computers popular in the UK market.  Find your way through the mysterious fun house.
Adventure International UK converted the game to computers popular in the UK market. Find the treasures in a booby-trapped pyramid.
Adventure International UK converted the game to computers popular in the UK market. Return to Pirate's Island in search of treasure.
Adventure International UK converted the game to computers popular in the UK market. Teleport to distant worlds to fix your spaceship.
Adventure International UK converted the game to computers popular in the UK market. Explore a remote island facing natural disasters. 
Adventure International UK converted the game to computers popular in the UK market. Continue exploring to discover the hidden secret.
Adventure International UK converted the game to computers popular in the UK market. Remove a curse that was placed on Count Cristo.

1983
Adventure International UK converted the game to computers popular in the UK market. In an enchanted world, search for 13 treasures.
Adventure International UK converted the game to computers popular in the UK market. On a tropical island, search for pirates' gold.
Adventure International UK converted the game to computers popular in the UK market. Finish a mission before a nuclear plant explodes.