3D rally car racing game

 Trigger is a free 3D rally car racing game. Fun for all the family!
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 Trigger comes with a number of challenges where you have to race several
 tracks to finish each challenge.
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 When racing a track, you have to reach several locations marked by pulsating
 rings in sequence. To win a race you have to reach the last location in time.
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 Trigger is highly customisable, and it's easy to add new levels and vehicles.
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 An OpenGL accelerated video card is required to play Trigger.