The original game is a three-map ladder. Ireland teaches height. Egypt hides the fences. Sweden removes friction. Browser hosts sometimes add Iceland, New Zealand, Warzone, or Poland; those are forks, not the original trio.

MapSheepSurfaceMain hazardStart here if
Ireland54Grass hillsFences and the edgeYou have not won a match yet
Egypt136SandHidden fences; speed ramps laterIreland already feels readable
Sweden250IceLeftover slide; the crowdYou can stop a charge without spinning out

Ireland

Egypt

Sweden