Activities Hobbies Game Show Network - Chain Reaction Instant Win Sweepstakes Enter to Win Dozens of Gift Card Prizes Share PINTEREST Email Print Enter cash sweepstakes to find more prizes like this one. JGI/Jamie Grill / Getty Images Hobbies Contests Win Money Basics Tips and Tricks Dream Vacations Win Electronics Home and Garden Lotteries Win Vehicles Jewelry and Clothing Types of Contests Creative Contests Scams Couponing Freebies Frugal Living Fine Arts & Crafts Astrology Card Games & Gambling Cars & Motorcycles Playing Music Learn More By Sandra Grauschopf Sandra Grauschopf Facebook Twitter Writer University of Maryland Sandra Grauschopf has been working in the contests industry since 2002. She is a passionate sweeper, with tens of thousands of dollars worth of prize wins to her name, and she has been sharing advice about how to be a winner for over a decade. Learn about our Editorial Process Updated on 02/26/21 Description: Game Show Network's Chain Reaction Instant Win Sweepstakes is giving away dozens of free gift cards worth between $25 and $500. Sweepstakes Links: Click Here to Enter this SweepstakesClick Here for the Official Sweepstakes RulesClick Here for the Sweepstakes' Home Page Note: If the sweepstakes entry link doesn't work for you, try entering through the home page and looking for a link to the sweepstakes. Category: Cash Sweepstakes, Gift Certificates Sweepstakes, Small Sweepstakes, One Entry Sweepstakes Eligibility: USA, 18+ Start Date: February 24, 2021 End Date: March 24, 2021 at 1:00 p.m. ET Entry Frequency: One time per person Sweepstakes Prizes: Grand Prize: A $500 gift card. (ARV: $500) Instant Win Game Prizes:(4): A $100 gift card. (ARV: $100)(25): A $50 gift card. (ARV: $50)(50): A $25 gift card. (ARV: $25) Featured Video