A lot of people don't actually know this, but you can use 2 controllers & 2 monitors (on PC) to achieve 2 full screens while playing splitscreen with a friend! : r/RocketLeague
Best Split-Screen PlayStation 4 Games - GameSpot
How to Connect your PS4 or XBOX ONE or PS3 to your Eyefinity or Nvidia Surround multiple displays - YouTube
4-player splitscreen co-op runs perfectly on Series X. : r/XboxSeriesX
WELL WENG Bamboo Dual Monitor Riser Stand with Storage Shelf Length and Angle Adjustable, Desktop Organizer for Home Office | Walmart Canada
Amazon.com: HDMI Splitter 1 in 2 Out, MT-ViKI Powered HDMI Splitter 1x2 Power 4K HDMI Splitter 2 Ports Hdmi Splitter for Dual Monitors w/AC Adapter, 4K@30Hz Dual Monitors Duplicate/Mirror for PS4 Fire
Amazon.com: HONGO Portable Monitor Extremely Thin 15.6 Inch FHD 1080P Computer Gaming Dual Monitor USBC Display for Laptop PC Phone Xbox PS4 Switch, Smart Stand Included : Electronics
Solving the Problems of Split-Screen... : 4 Steps - Instructables
Level Up Your Desk: 8 Ways to Improve Your Dual Monitor Setup | PCMag
How to do split screen on two separate monitors on Black Ops 3 (PC) - YouTube
Best Split-Screen PlayStation 4 Games - GameSpot
What Are the Benefits of Dual Monitor Setup for Gaming? | BenQ US
Dual Monitor Split Screen : r/blackops3
How To Set Up Dual Monitors For PC Gaming Or Work - GameSpot
So PS4 and Xbox One both JUST got 4 player split screen on Borderlands 2... : r/pcmasterrace
Best Split-Screen PlayStation 4 Games - GameSpot
Does anyone else here play split screen over 2 monitors? : r/CODZombies
How to Connect Two Monitors to One Computer With One VGA Port
Samsung Odyssey G9 review: the most immersive monitor you can buy - The Verge
Tweaking4All.com - Play any Split screen Game, Full-Screen on any 3D TV (like Dual Play)
Amazon.com: P2 Triple Portable Monitor for Laptop Screen Extender Dual Monitor Extender 12 Inch FHD 1080P IPS Display Extender USB-A/Type-C/HDMI/Speakers for 13-16 Inch Notebook Computer Mac Windows Phone : Electronics
How to Connect PS5 to Multiple Displays - YouTube
Tweaking4All.com - Play any Split screen Game, Full-Screen on any 3D TV (like Dual Play)
Grid 2] Split screen done right. Using two monitors : r/gaming