Nightmare Grotto is a horror-themed monster wave shooter for the HTC Vive and Oculus Rift. How long can you survive? Supports global steam leaderboards for Accuracy, Score, and number of kills. Supports two weapon types: Dual Pistols or Assault Rifle. Immersive horror aesthetic. Available for Arcades on SpringboardVR

— Activation Details —

Go to: http://store. steampowered. com/ and download STEAM client Click “Install Steam” (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don’t have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam. . . Follow the onscreen instructions to complete the process. After successful code verification go to the “MY GAMES” tab and start downloading.