This page contains Sonic Rivals Hints for PSP called "Speed boost at start of race" and has been posted or updated on Feb 25, 2008 by mario. Let us know what you think of this Hint by thumbs voting.
- Developer: Backbone Entertainment
- Publisher: Sega
- Genre: Driving Racing
- Release: Nov 16, 2006
- ESRB: Everyone
Speed boost at start of race
Hold down when the countdown starts, then when countdown gets to 1 press X and let go both down and X.
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