Official Releases
'hours...' (1999)
'hours...' Japanese release (1999)
'hours...' French Ltd Ed (1999)
'hours...' Limited 2CD Edition (1999 / 2004)
'hours...' Limited 2CD Edition (1999 / 2004) - Omikron: The Nomad Soul version

Unofficial Releases
TracksTwoBowie from Omikron: The Nomad Soul PC game
The Nomad Soul from Omikron: The Nomad Soul PC game
Lost Hours from Omikron: The Nomad Soul PC game