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BundleStars has the Born 2 Race Bundle on sale for $1.20 (first 24 hours only).
Includes:
Race Injection
Little Racers STREET
Mini Motor Racing EVO
Race On
Pressure
Street Racing Syndicate
RACE: The WTCC Game + Caterham Expansion
All titles activate on Steam. Three of the titles have trading cards (which you can sell).