ok, because i really couldn't find a good tab for this song, i have decided to tab it 
So here it is. I'm pretty sure it's 100% corect. Enjoy!

Song:  Game On
Band:  Disciple
Album: Scars Remain (2006)
tabbed by Alex Miclea (alex_omul@yahoo.Com)


riff1
D---------------------------|
A---------------------------|
F---------------------------|
C---------------------------|
G---------------------------|
C-0--0--0--0--0--0--6-5-3-0-|

riff2
D---------------------------|
A---------------------------|
F---------------------------|
C-0--0--0--0--0--0--6-5-3-0-|
G-0--0--0--0--0--0--6-5-3-0-|
C-0--0--0--0--0--0--6-5-3-0-|

riff3
D---------------------------|
A---------------------------|
F---------------------------|
C-0----0-3--0---6--6-5-3-0--|
G-0----0-3--0---6--6-5-3-0--|
C-0----0-3--0---6--6-5-3-0--|

riff4
D---------------------------------|
A---------------------------------|
F---------------------------------|
C---------------------------------|
G-3-5-5-5-5-5-5-5-3-5-5-5-5-5-5-5-|
C---------------------------------|
  . . . . . . . . . . . . . . . . (palm mute theese notes)

riff5
D-----------|
A-----------|
F-----------|
C-0----0-0--|
G-0----0-0--|
C-0----0-0--|

riff6
D------------------|
A------------------|
F------------------|
C-0----0-0---5b6---|
G-0----0-0---------|
C-0----0-0---------|

riff7
D---------------------------------|
A---------------------------------|
F-----------------------8-8-8-8---|
C--6-5-6-0---6-5-6-0---8-8-8-8----|
G--6-5-6-0---6-5-6-0--------------|
C--6-5-6-0---6-5-6-0--------------|

riff8
D----------------------------------------------------|
A----------------------------------------------------|
F-----------------------5------------------------3---|
C--6-5-6-0---6-5-6-0---5---6-5-6-0---6-5-6-0---3-----|
G--6-5-6-0---6-5-6-0-------6-5-6-0---6-5-6-0---------|
C--6-5-6-0---6-5-6-0-------6-5-6-0---6-5-6-0---------|

This is the order:

riff1
riff2
riff3
riff5 guitar2: riff4
riff1
riff3
riff5 guitar2: riff4
riff1
riff3
riff4
riff4 guitar2: riff5
riff6
riff7
riff8
riff1
riff3

That's it :) comments and suggestions at alex_omul@yahoo.com