I'm not a professional but this is what i am using. i just used what i had. i already had the camera so i got adapters for it so i could use it for streaming and making youtube videos. i hope you find this list helpful!
this isnt super fancy at all but it has no problem running any of the games i play
HP Victus 15.6" Gaming Laptop, Ryzen 5, RTX 2050
i got this camera for doing youtube videos. its on the cheaper end when it comes to cameras for shooting video but i have no complaints
Panasonic LUMIX G7 4K Mirrorless Camera
this just goes on the top of the camera, you could also just get get any micro phone and use obs studios
Movo VXR10 Universal Shotgun Mic for Camera
you need this so that you can just record non stop and not have to worry about your camera battery running out
Kimaru DMW-DCC8 DC Coupler & Dummy Battery Kit
i use this hdmi to usb adapter to connect the camera to my computer
ORIVISION HDMI to USB Capture Card Full HD
youll also need this camera tripod if you dont have one so you can prop up your camera
Amazon Basics 50" Lightweight Tripod Stand
i also use this flexible tripod sometimes if i want the camera closer i can put this on my desk
ULANZI Mini Flexible Tripod with Phone Holder
you use this to plug into the cam link and the other end into the camera
oldboytech 4K Micro HDMI to HDMI Cable 3FT
i originally used these for taking pictures and recording tiktoks but i can use them for my video lighting for gaming as well they are a bit bright for just direct to the face so i face them towards the wall
UBeesize LED Video Light Kit with Tripod
i use these for general lighting in my house but its nice for having background lighting for videos
Miortior 2 Pack Smart RGB Corner Floor Lamp
this is just a super small desk i got for using while i walk on my walking pad but its what im using at the moment
KLSMYHOKI Adjustable Height Mobile Desk
this is the chair i use and its pretty comfy no complaints here
Homall Ergonomic Gaming Chair - White
this is the power strip extension cord i use and it has usb ports as well
Surge Protector Power Strip - 8 Outlets & 4 USB
this is the mouse i use, its nothing special and you do need to plug it into the computer every now and then
Wireless Mouse Jiggler - Rechargeable Purple
i do have a sd card for the camera but you dont really need it if you are just using the camera as a webcam
Amazon Basics 128GB Micro SDXC Card A2 U3
i use obs studio to record my gameplay and have my face on screen