Slope is the game everyone with a school Chromebook has played. A ball rolls down an endless, tilting 3D track; you steer left and right to stay on it, dodge the red blocks, and keep going as the speed climbs past the point where reacting is possible. One hit, one fall, one score. Rob Kay released it on Y8 in 2014 and it has been a browser staple ever since.
There is nothing to learn beyond the two keys, which is exactly why it endures: every run is a clean test of reflexes, restarts take a second, and the leaderboard is a distance counter that everyone in the room can compare. The neon-on-black look and the rising speed are the whole design.
Most first runs end under 50. Passing 100 means you've learned to tap instead of hold; 200 is strong; 300+ puts you among the players who have genuinely memorised how the track behaves at top speed.
They are variations with new tracks and visuals on the same idea and controls. Slope is the original; the sequels are on their own pages here. The 'unblocked 76 / 66' versions people search for are the same game on mirror sites.
Yes — it is the school Chromebook game. It's a light WebGL game with two keys and nothing to install; it runs smoothly on any Chromebook made in the last decade.