Tracklist Hide Credits
| 1-01 | A Huge Ever Growing Pulsating Brain That Rules From The Centre Of The Ultraworld (Orbital Dance Mix) | 8:10 |
| 1-02 | Little Fluffy Clouds (Dance Mix 2) | 4:10 |
| 1-03 | Perpetual Dawn (Solar Youth Mix) | 3:35 |
| 1-04 | Blue Room (7" Mix) | 4:01 |
| 1-05 | Assassin (7" Mix) | 3:41 |
| 1-06 | Pomme Fritz (Meat'n'veg) | 7:12 |
| 1-07 | Toxygene (7" Edit) | 3:31 |
| 1-08 | Outlands (LP Version) | 6:10 |
| 1-09 | DJ Asylum (7" Edit) | 3:56 |
| 1-10 | Mickey Mars (7" Edit) | 3:51 |
| 1-11 | Towers Of Dub (Original Mix) | 10:23 |
| 1-12 | Pi (Part 1) (LP Version) | 13:26 |
| 2-01 | Little Fluffy Clouds (Live From Washington DC '97) | 7:43 |
| 2-02 | Perpetual Dawn (Ultrabass II) | 6:14 |
| 2-03 | Pomme Fritz (Orb Remix) | 6:25 |
| 2-04 | Toxygene (Ganja Kru Remix)Remix – The Ganja Kru |
6:27 |
| 2-05 | DJ Asylum (The Soulcatchers Mix)Remix – DJLJK |
7:12 |
| 2-06 | Assassin (Chocolate Hills Of Bohol Mix) | 1:15 |
| 2-07 | O.O.B.E. (Pool Mix) | 6:02 |
| 2-08 | A Huge Ever Growing Pulsating Brain That Rules From The Centre Of The Ultraworld (Radio Version) | 0:58 |
| 2-09 | Blue Room (Ambient Mix) | 10:00 |
| 2-10 | Mickey Mars (Red X Mix) | 9:16 |
| 2-11 | Pi (Part 2) (Orb Remix) | 0:27 |
| 2-12 | Montagne D'Or (Der Gvte Berg) (Vestax Mix) | 6:26 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| ILPSD 8078, 524 565 1 | The Orb | U.F.OFF - The Best Of The Orb (2xLP, Comp) | Island Records, Island Records | ILPSD 8078, 524 565 1 | UK | 1998 |
| STARCD 6432 | The Orb | U.F.OFF - The Best Of The Orb (CD, Comp, Mixed) | Island Records | STARCD 6432 | South Africa | 1998 |
| X2-24565 | The Orb | U.F.OFF - The Best Of The Orb (CD, Comp, Mixed) | Island Records, Columbia House | X2-24565 | US | 1998 |
| none | The Orb | U.F.OFF - The Best Of The Orb (CD, Comp, Mixed, Unofficial) | Not On Label (The Orb) | none | Russia | 1998 |
| CIDD 8078 | The Orb | U.F.OFF - The Best Of (2xCass, Comp, Promo) | Island Records | CIDD 8078 | UK | 1998 |

