Well reviewed Coaster Shooter game
From the Website:
Theme park ride meets action game in Coaster Combat, the most enjoyable roller coaster experience ever! It's amazingly comfortable yet extremely exhilarating with fun shooting action, endless track combinations and beautiful environments that will keep you coming back for more. Share the fun with the whole family, create a profile for everyone and battle it out for a place at the top of the scoreboard - or compete online against your Oculus friends! Win all the golden medals to access 'Gold Rush', where your skills are truly tested and golden rewards waiting to be unlocked!