i was looking around here, and i saw that no one tabbed this yet, figured i would give it a go.
make some adjustments, sorry.

 starts all tremolo
D ---------------------------------------|
A ---------------------------------------|
F ---------------------------------------|
C ---333------------------      repeats--| 4x
G 000---555444777555444555---------------|
C ---------------------------------------|

D ------------------------------|
A ------------------------------|
F ------------------------------|
C ------------------------------|
G 000-00-0-0-0-0--000-00-0-0-0\-|
C 000-00-0-0-0-0--000-00-0-0-0\-|
  ... .. . . . .  ... .. . . .

D -----------------------------|
A -----------------------------|
F -----------------------------|
C --------------      repeats--| 4x
G 000-00-0-0-0-0---------------|
C 000-00-0-0-0-0---------------|
  ... .. . . . .

same break down, but triplets

D ---------------------------------|
A ---------------------------------|
F ---------------------------------|
C ----------------------  repeats--| 4x
G 00-000--00-000-000-000-----------|
C 00-000--00-000-000-000-----------|
  .. ...  .. ... ... ...

^^slow it down, and play it again 4x

D ------------------------------------------|
A ------------------------------------------|
F ------------------------------------------|
C --------------------------------  repeat--| 2x
G --5-8-7v--5-8-7v--5-8-7-10-8-7-3----------|
C 00-0-0--00-0-0--00-0-0-0--0-0-0-----------|
  .. . .  .. . .  .. . . .  . . .

D ---------------------------------|
A ---------------------------------|
F ---------------------------------|
C ---------------------------------|
G --5-8-7v--5-8-7v--5-8-7-10-8-7-3-|
C 00-0-0--00-0-0--00-0-0-0--0-0-0--|
  .. . .  .. . .  .. . . .  . . .

^^pace picks up, play 2x

all tremolo
D -------------------------------- or -----------------------------------|
A --------------------------------    -----------------------------------|
F --------------------------------    -----------------------------------|
C --5-8-7v--5-8-7v--5-8-7-10-8-7-3    --7-10-9--7-10-9--7-10-9-12-10-9-5-|
G --------------------------------    -----------------------------------|
C --------------------------------    -----------------------------------|

  repeat last two riffs 2x


 2-step (which is pretty much the main riff..yep)

D ---------------------------------------------------|
A ---------------------------------------------------|
F ---------------------------------------------------|
C ---------------------------------------------------|
G 55-555-/777-777-/888-888-/ten-ten-\333-333-333-333-|
C ---------------------------------------------------|

 natural harmonics, not pinches, on low c and g over 4th or 5th fret bar


repeat a few of the previous riffs


*ring out*

D ---------------------------------------------------------------|
A ---------------------------------------------------------------|
F ---------------------------------------------------------------|
C ---------------------------------------------------------------|
G ------------------------------------------------------------5*-|
C 000-00-00-----000-00-00-----3*--000-00-00-----000-00-00--------|
  ... .. ..     ... .. ..         ... .. ..     ... .. ..
 ^^repeats 2x, slower the second time, and without the pinches


 chug riff, not 100% on this, but i tried.

D -----------------------------------------------------------------------|
A -----------------------------------------------------------------------|
F -----------------------------------------------------------------------|
C -----------------------------------------------------------------------|
G --------------------------------------------------------------------5--|
C 0-5-4-7-5-4-5-4-5-3-5-3-5-4-5-5*--0-5-4-7-5-4-5-4-5-3-5-3-5-4-5-4-5----|
  . . . . . . . . . . . . . . .     . . . . . . . . . . . . . . . . .
^^ repeat 2x

back to breakdown

D -----------------------------------------------------|
A -----------------------------------------------------|
F -----------------------------------------------------|
C -----------------------------------------------------|
G 000-00-00-----000-00-00-----000-00-00-----000-00-00\-|
C 000-00-00-----000-00-00-----000-00-00-----000-00-00\-|
  ... .. ..     ... .. ..     ... .. ..     ... .. ..

ending riff

D ---------------------------------------|
A ---------------------------------------|
F ---------------------------------------|
C ---------------------------------------|
G -----------5--8--7------------10--8--7-|
C 000-00-0000-00-00--000-00-0000--00-00--|
  ... .. .... .. ..  ... .. ....  .. ..


and, that's the whole song. i apologize if it's not 100% to your standards, but i just 
to give it a shot. this was my first tab, so go easy on me.

it's a shame this band broke up..they will be missed.