Here Are 2 Boosting techniques 4 SplitScreen
The First Way:
Gamemode: Sabotage
Lives: 1
Plant Time: 1 Second
Defuse Time: 10 Seconds
Bomb Timer: 5 Seconds
Time Limit As Much As U Want.
Map: Aground or Dome.
How To Boost This Way:
First Get The Player Your Boosting Up Levels And Run And Grab The Bomb.
Next Go Plant The Bomb And You Should Get 2,000 Exp.
Now Run To Your Second Controller And When The BomB Explodes Headshot Him And You Should Get 15,000 Exp
Exp:
2,000
5,000
10,000
------
17,000 Exp In Total
34,000 Exp With x2 Exp

2nd Way:
Gamemode: SnD
Lives Unlimited
Killcam: Off
Health: Miniscule
Time Limit: Unlimited
Map: Terminal Or Dome
How To Boost This Way:
All You Need To Do Is Go And Get Headshots On Your Second Controller
You Get Gold Guns At 505 Kills If All Are Headshots
Total Exp Whatever You Get:)