What are some alternatives?
When comparing Chameleon Run and SpeedRunners, you can also consider the following products
Super Mario Run - The mobile Mario game you can play with one hand!
Bit.Trip Runner - BIT.TRIP RUNNER is the fastest, most exhilarating music/rhythm-platformer to hit Steam!
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!
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.
Super Hexagon - Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.