Ends 12/2. Amazon has a number of Cyber Monday sales on everything video gaming related. Here's the roundup: 

PlayStation:

• Up to 49% off PlayStation 5 Headsets / Controllers
• Up to 67% off PlayStation 5 Games
• Up to 54% off PlayStation 4 Headsets / Accessories
• Up to 67% off PlayStation 4 Games

Xbox:

• Up to 43% off Xbox Series X / S Headsets / Accessories
• Up to 64% off Xbox Series X / S Games
• Up to 50% off Xbox One Games / Accessories

Nintendo Switch:

• Up to 44% off Switch Controllers / Accessories
• Up to 58% off Nintendo Switch Games

PC: (The Autumn Steam Sale is active through Dec 4)

• Up to 43% off PC Controllers
• Up to 58% off Gaming Keyboards
• Up to 47% off Gaming Mice
• Up to 50% off PC Headsets

Misc: 

• Up to 50% off VR Accessories