This is my first tab so I guess rate it? I dunno. Anyways I noticed there were no bass 
tabs for this song and it's really awesome on bass, so here's what I think it is.

I suggest using a pick, because that's more what it sounds like.

Tuning: D# G# C# F# (1/2 step down from Standard)

(piano intro)

o|---|---|---|---|
o|---|---|---|---|
o|-7-|-7-|---|---|  x1
o|---|---|-7-|-8-|
intro riff

o|-7-----10---------|
o|---8---------10---|
o|-----8-----8----8-|  x6
o|------------------|
Riff 1

o|-----------------------|
o|-14-12-10--------------|
o|-----------12-----0-12-|  x2
o|-----------------------|
Riff 2

o|---------------|--------------|
o|---------------|--------------|
o|-1--1-0-1--1-0-|-1-5-1-0------|  x1
o|---------------|---------3----|
Riff 3

o|---------------|-------------------------|
o|---------------|-------------------------|
o|-0--0---0--0---|-3-0-5-0-7-0-8-----------|  x1
o|------3------3-|-------------------------|
Riff 4

o|---------------|---8-7-5-------------|
o|---------------|---------8---3-------|
o|-1--1-0-1--1-0-|-1-------------------| x1 (yeah it's a really fast switch of positions)
o|---------------|-----------1---1-----|
Riff 5

o|---------------|-------------------------|
o|---------------|-------------------------|
o|---------------|-------------------------| x1
o|-1-(1)----------|-1-(1)------------------|
Riff 6

o(|---|)--------9----|
o(|---|)----9--------|
o(|-7-|)-7----7----7-| x4
o(|---|)-------------|
Riff 7

o|---|---|
o|---|---|
o|---|---| x1
o|-7-|-8-|
Riff 8

Here's the order