Slant (definitely not slope)

The endless generation works by  choosing a tile/obstacle type, and randomly choosing a obstacle of that type.  Types are chosen to create interesting combinations and repetitions of obstacles. The background is generated in a similar way, by spawning a random prefab. every few hundred units.

Music:

Raving Energy (faster) by Kevin MacLeod

Link: https://filmmusic.io/song/5030-raving-energy-faster-

License: https://filmmusic.io/standard-license