Life finds a way. Survive the meteor apocalypse to unlock the Cain Solomon card.
The Must Go Faster, Must Go Faster Challenge was a challenge for the game Dino Run that was released on June 19th, 2008 and lasted until June 26th, 2008. To complete it, the player had to complete challenge mode on any difficulty. Completing the challenge would give the player the Replay 1 version of the Cain Solomon card.