Slope is a 3D endless running game with simple controls, breakneck speeds, and a super addictive gameplay. It is developed by Rob Kay and is suitable for players of all ages!

Ever wondered what would happen if you took a bowling ball and threw it down a one-way track in a Tron-like universe? Well, thanks to Slope, you get to find out. Although its controls are as simple as they come, the pulse-pounding action and breakneck speeds literally make you feel like you're on a roller coaster. Needless to say, this game isn't for the faint of heart. But if you're looking for a way to test out your reflexes in one of the toughest running-style games around, then this game is for you! How long can you survive in the mad 3D world of Slope?


  • Eye-catching neon graphics and style.
  • Rapidly changing courses that become harder and more unpredictable.
  • Tons of crazy obstacles in the form of roadblocks, treacherous pits and killer walls.
  • See who's the best – and try to beat them – on the leaderboard.
  • Full-screen mode available.


Slope was built using Unity 3D and is available through a web browser (using WebGL). It is also playable on mobile via Android app.


This game was developed by Rob Kay, an SF-based game developer who was the lead designer of Guitar Hero and Rock Band!

How to Play Slope (Instructions and Controls)

Steer with the arrow keys, avoid obstacles, and adjust for gravity. Don't bump into the red walls! Use your keyboard to do so:

  • LEFT ARROW = Move Left
  • RIGHT ARROW = Move Right


8.9 - 113463 ratings


» » Slope

This is an engaging running game that you can play on CrazyGames in your browser, for free. This game has received 32,194,668 plays and has been rated 8.9 / 10 with 113,264 votes. The game is made with WebGL technology to work without trouble in modern browsers. In addition to playing the game online, you can also download the mobile app for your Android device. Did you like playing this game? Then also play our other running games or to StrikeForce Kitty 2 and Duck Life 4.