What are some alternatives?
When comparing SpeedRunners and Super Mario Run, you can also consider the following products
Bit.Trip Runner - BIT.TRIP RUNNER is the fastest, most exhilarating music/rhythm-platformer to hit Steam!
Chameleon Run - Chameleon Run is a fast and challenging endless runner with a colorful twist.
The Impossible Game - Official website for the super-addictive and very, very hard platform game.
Canabalt - The classic, side-scrolling, retro-themed endless runner game.
Geometry Dash - Geometry Dash - Jump and fly your way through danger in this rhythm-based action platformer! Check out the full version for new levels, soundtracks, achievements, online level editor and much much more!
Secret Maryo Chronicles - Secret Maryo Chronicles is an Open Source two-dimensional platform game and is using an Open Graphics Library for the best possible graphic design and stock performance.