Is Steam on PS4: Can you play Steam games on PlayStation?
Amazon.com: Wireless Pro Controller for PS4/PS4 Slim/PS4 Pro Compatible PC, Steam, Android and iOS, MAC, with Back Buttons, Turbo, Vibration, Game Joystick Gamepad Wireless/Wired (Dark Black) : Video Games
Steam PS4コントローラーに正式対応 その設定の仕方(ゲームごとの設定方法の詳細追記) Skyrim SEでも使えたよー! | Rolling Sweet Roll