Tracklist Hide Credits

1	–Stakka & Skynet	Altitude (Break Remix) Featuring – DJ FrictionRemix – Break	6:06
2	–Stakka & Skynet	Altitude (Gridlok Vip Remix) Featuring – DJ FrictionRemix – Gridlok	6:24
3	–Stakka & Skynet	Altitude (Dom & Gridlok Remix) Featuring – DJ FrictionRemix – Dom*, Gridlok	6:28
4	–Stakka & Skynet	Altitude (Skynet Vip Remix) Featuring – DJ FrictionRemix – Skynet	6:26
5	–Stakka & Skynet	Altitude (Fierce & Ryme Tyme) Featuring – DJ FrictionRemix – Fierce, Ryme Tyme	6:26
6	–Stakka & Skynet	Clockwork (Skynet Remix) Remix – Skynet	7:10
7	–Stakka & Skynet	Bios Fear (Skynet & Kemal Remix) Featuring – Kemal & Rob Data*Remix – Kemal, Skynet	6:45
8	–Stakka & Skynet	Timelines (Remix)	6:26
9	–Stakka & Skynet	Spider Monkey (Cause 4 Concern Remix) Remix – Cause 4 Concern	7:03
10	–Kraken	Side Effects (Kemal & Rob Data Remix) Remix – Kemal & Rob Data*	7:28
11	–Kraken	Side Effects (Teebee Remix) Remix – Teebee	6:20
12	–Kraken	Side Effects (Stakka & Skynet Remix) Remix – Stakka & Skynet	6:20
13	–Stakka & K.Tee	Synthesis (Remix)	7:01
14	–Profound Noize	Luminous (Remix)	7:07
15	–Stakka & Skynet	Nu Level (Remix)	6:32
16	–Stakka & Skynet	Black Monday (Remix)	6:25
17	–Stakka & Skynet	Nightlore (Remix)	6:25
18	–Profound Noize	Soundscape (Remix)	6:08
19	–Spy	System Error (Remix)	6:53
20	–Spy	The Way (DJ Red Remix) Remix – DJ Red	6:23

Notes

Digitally remastered Underfire back catalogue tracks, including a bonus exclusive Gridlok VIP of Altitude.

Original releases:
UDFR010 (track 18) recorded in 1998
UDFR012 (tracks 19, 20) recorded in 1999
UDFR014 (tracks 13, 14, 15) recorded in 2000
UDFR015 (track 12) recorded in 2000
UDFRLPS04 (tracks 10, 11) recorded in 2001
UDFR019 (tracks 5, 6, 7, 9, 16) recorded in 2003
UDFR020 (tracks 8, 17) recorded in 2006
SHA019 (tracks 1, 3) released on Shogun Audio in 2008