Another World, also known as Out of This World in North America and Outer World in Japan, has been released via Steam in a special 20th anniversary edition
Originally developed for the Amiga, Atari ST, Apple IIGS, and DOS platforms, the game has seen release on a number of systems since it’s 1991 release.
Featuring HD graphics, 3 difficulty modes, remastered sounds, and Steamworks integration with 13 achievements, the game is on sale now for $9.99.
As an added bonus, the game comes with a development diary, making of video, and technical handbook. Full controller support is also available.
The game can be found here via Steam.