Raise the roof bar as you ride through the waterpark! Uphill Rush 7 Waterpark by Spilgames. Customize your inner-tube and racer, then go for a spin around the water slides! Pick up as much cash as you can to purchase more upgrades! Played by 432,744 people and has been rated 9.1 / 10 by 4,522 people. Uphill Rush 7 Waterpark is made with Html5 technology will run without any trouble in most browsers. More free water games Uphill Rush : Tubin, and Nitro Clash io What is a Video Game match, tournament.