This is a dynamic dolphin game. Check it out on this page directly in your browser, free of charge. Uphill Rush 4 is available as an unblocked game. This game has been played 154,272 times and has received a rating of 8.9 / 10 by 2,384 people. The game is powered by Flash to run smoothly in all modern browsers. If you enjoy Uphill Rush 4, you should also try our other dolphin games or My Dolphin Show 3 and My Dolphin Show 5.