Gtr. I
E|----------------------------------|
B|----------------------------------|
G|----------------------------------|
D|-7---8---7---8---7---8---7-8-7-5--| x2
A|-5---6---5---6---5---6---5-6-5-3--|
E|----------------------------------|

Gtr. II (power chord first time, chord second time)
E|------------------------------------|
B|----------------3-------------------|
G|----------------2-------------------|
D|----------------0-------------------|
A|-0--------------0-------------------|
E|-0--------------0-------------------|

I'm a little unsure about the run at the end but it's something close to this

Main Riff
E|------------------------------------------------------------------|
B|------------------------------------------------------------------|
G|------------------------------------------------------------------|
D|------------------------------------------------------------------|
A|-5---6---5---6---5---6---5-6-5-3-5---6---5---6---3-1-0---------3--|
E|---0---0---0---0---0---0-----------0---0---0---0-------3-2-0-2----|
    .   .   .   .   .   .           .   .   .   .

E|-----------------------------------------------------------------------|
B|-----------------------------------------------------------------------|
G|-----------------------------------------------------------------------|
D|-------------------------------------------------------------7h8p7h8p--|
A|-5---6---5---6---5---6---5-6-5-3-5---6---5---6---5---6---5-6-----------|
E|---0---0---0---0---0---0-----------0---0---0---0---0---0---------------|
    .   .   .   .   .   .           .   .   .   .   .   .

Heavy breakdown part
E|--------------------------------------------|
B|--------------------------------------------|
G|--------------------------------------------|
D|--------------------------------------------|
A|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0--|
E|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0--|
  . . . . . . . . . . . . . . . . . . . . .

Chorus
E|-------------------------------|
B|-3-----------------------------|
G|-2-----------------------------|
D|-0------------5----3--2--------| x4
A|-0------------3----1--0--3-----|
E|-0--------0-0------------3--0--|
           . .               .

Gtr. II does this last 2 times

E|------------------------------------------|
B|-3----------------------------------------|
G|-2----------------------------------------|
D|-0---------7-------7-------5----3-2-------|
A|-0-------------------------3----1-0--3----|
E|-0---0-0-0---0-0-0---0-0-0-----------3-0--|
      . . .   . . .   . . .             .

Backing behind solo
E|----------------------------------------------|
B|----------------------------------------------|
G|----------------------------------------------|
D|-7-----7-----8-8-8-----3-----3-----2-2-2------|
A|-5-----5-----5-5-5-----1-----1-----3-3-3------|
E|---0-0---0-0-------0-0---0-0---0-0-------0-0--|
    . .   . .       . .   . .   . .       . .

Pre-Verse

E|----------------------------------|
B|----------------------------------|
G|----------------------------------|
D|-7---8---7---8---7---8---7-8-7-5--|
A|-5---6---5---6---5---6---5-6-5-3--|
E|----------------------------------|


Verse

E|----------------------------------|
B|----------------------------------|
G|----------------------------------|
D|----------------------------------|
A|-0---------6-5-0---------6-5-2-3--|
E|-0--0-000--6-5-0---000-0-6-5-2-3--|
     . ...          ... .

Pre-Chorus
"Heat arises from the flames of hell..."

E|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
A|-----1-0-----1-0-----1-0-----1-0-----1-0-----1-0-----3-1-0---------3--|
E|-0-0-1-0-0-0-1-0-0-0-1-0-0-0-1-0-0-0-1-0-0-0-1-0-0-0-------3-2-0-2----|
  . .     . .     . .     . .     . .     . .     . .

Play it again without the palm muting

E|------------------------------------------------------------------|
B|------------------------------------------------------------------|
G|------------------------------------------------------------------|
D|------------------------------------------------------------------|
A|-----1-0-----6-0-----1-0-----6-0-----1-0-----6-0-----1-0-----6-0--|
E|-0-0-1-0-0-0-6-0-0-0-1-0-0-0-6-0-0-0-1-0-0-0-6-0-0-0-1-0-0-0-6-0--|
  . .     . .     . .     . .     . .     . .     . .     . .


Ending part after the solo

E|---------------------------------------------------------------------|
B|---------------------------------------------------------------------|
G|---------------------------------------------------------------------|
D|---------6---------------6--------------6----------------------------|
A|-----5-8---5---------5-8---5-4------5-8---5--------------------------|
E|-0-0---------0-0-0-0------------0-0---------0-0-0-0-0-0-0000000-0-0--|
  . .         . . . .            . .         . . . . . . ....... . .


E|------------------------------------------------------------------|
B|------------------------------------------------------------------|
G|------------------------------------------------------------------|
D|-----------------------------6------------------------------------|
A|-5---8---5---8---5---8---5-8---8-5---8---5---8---3-1-0---------3--|
E|---0---0---0---0---0---0-----------0---0---0---0-------3-2-0-2----|
    .   .   .   .   .   .           .   .   .   .

Harmony behind ending riff

E|-------------------------------------------------------------------------|
B|-------------------------------------------------------------------------|
G|-------------------------------------------------------------------------|
D|---------------------------------10--------------------------------------|
A|-8---12---8---12---8---12---8-12----12-8---12---8---12--3-1-0---------3--|
E|---0----0---0----0---0----0--------------0----0---0-----------3-2-0-2----|
    .    .   .    .   .    .              .    .   .

Play the little run 3 times

E|-------------------------|
B|--------3----------------|
G|--------2----------------|
D|--------0----------------|
A|-0--0---0----------------|
E|-0--0---0----------------|
  .  .