What are some alternatives?
When comparing Chameleon Run and Braid, you can also consider the following products
Super Mario Run - The mobile Mario game you can play with one hand!
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
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!
Super Meat Boy - Let's start with what's the same: Dr. Fetus is still a jerk, gameplay is super challenging but fair, there are tight controls and great levels and you will die. a lot.
Canabalt - The classic, side-scrolling, retro-themed endless runner game.
Limbo - “Dark, disturbing, yet eerily beautiful, Limbo is a world that deserves to be explored.” Joystiq. “Limbo is as close to perfect at what it does as a game can get.” Destructoid. Buy LIMBO: Special Edition.