Endless Boost (Challenge Act)

Endless Boost is a challenge act that appeared in'' Sonic Generations. ''It is simply a challenge on using the Endless Boost skill to the finish line.

Description
In this challenge the player has only 120 seconds to reach the goal line, the player must take excellent use of Unlimited Boost without taking a single hit. The Endless Boost skill's side effect is that Sonic can never increase his ring count above zero. So the first collison will kill you. Practice makes perfect is the only real strategy here. Just keep running the course, memorize each thing that killed you, and get past it the next time. You receive the Endless Boost skill as a prize for this challenge, though in some ways equipping this skill makes the game harder. This challenge is filled with Spiked balls, traps, Weights, Balloons and electric fields.