T-Minus Party Countdown Cost: $9 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions T-Minus Party Countdown: T-Minus Party Countdown Clock. Are you looking forward to a party? Now you can count down the remaining time to the fun! Play our music. Your anticipation will build as you count down the days, hours and minutes.