Little Big Adventure is an action-adventure game developed by Adeline Software International and first released at the end of 1994. It was published in Europe by Electronic Arts and in North America, Asia and Oceania under the name Relentless: Twinsen's Adventure by Activision. Over 400,000 copies of the game were sold worldwide in the first release.[1] The game was initially released on CD-ROM and some time later on floppy disks; the CD-ROM version featured full motion video, music and speech whereas the floppy disk version has MIDI music files and still images to replace the videos. The game was later ported to the PlayStation, and released in Europe and Japan.