It's still going on:


http://products.freshstep.com/


Freshstep.Com - Paw Points Secret Word Sweepstakes
Sweepstakes Prizes: (1) August: Double Seat Cat Perch, ARV $210; (1) Sept: Cat Tower Hideout, ARV $110; (1) Oct: The Refined Litter Box, ARV $200; (1) Nov: Fantasy Furniture Cleopatra Chaise, ARV $100; (1) Dec: Tall Modern Cat Condo, ARV $250' (1) Jan: Kittywalk, ARV $279.95. *Limit f one Sweepstakes Prize per person. Instant Win Game Prizes: (100) Fleece Pet Throw, ARV $29.99; (100) Crystal Studded Leather Collar, ARV $24.99; (20) Purrfect Litter Mat, ARV $19.50; (20) Playing & Chewing Toy Bundle, ARV $14.99; (20) Omega Paw Arch Groomer, ARV $14.99; (100) Embossed Metallic Paw Frame, ARV $12.99. *Limit of one Instant Win Game prize per person.  
Restrictions : 18+ US member of Paw Points. | Hits : 26858 | Added : 08-25-11 | Expired : 01-31-2012 | Rules

Entry Category : Instant Win Sweepstakes


I can't find a rules link, but it's on their FB page too:

http://www.facebook.com/freshstep
http://www.facebook.com/freshstep?sk=app_227832547253593

After i entered, it said come back until JUNE?

Ah - they have generic rules:

http://www.clorox.com/legal/promotions/

SCOOPABLE

Sorry, not an instant winner today… 

Come back and enter the Secret Word tomorrow and EVERY DAY through June 30th for another chance to win.

And don't forget! Just for participating, you’ve automatically been entered into our sweepstakes for the chance to win 1 of 5 Grand Prizes!

   FreshStep.Com - Paw Points Secret Word Sweepstakes               
    Url : http://www.freshstep.com/paw-points/
http://freshstep.promo.eprize.com/pawpoints/display_page?page=rules#Secret_Word_Instant_Win_3
Description : Sweepstakes Prizes: February: (1 ) An Ultimate Scratching Post and Perch (ARV $100) March: (1 ) Hepper Pod Bed. (ARV: $100) April: (1 winner) A Whisker World Tri-Level Rest Stop. (ARV: $115) May: (1 ) Cat Tower Hideout. (ARV: $110) June: (1 ) Designer Catbox Litter Box Enclosure. (ARV: $165) Instant Win Prizes: First Prize: (10 ) Raindrop Fountain. (ARV: $69.99) Second Prize: (50 ) Fleece Pet Throw. (ARV: $29.99) Third Prize: (50 ) Crystal Studded Leather Collar. (ARV: $24.99) Fourth Prize: (50 winners) Embossed Metallic Paw Frame. (ARV: $12.99) Limit one sweepstakes prize and one instant win prize per person
Category : Instant Win Sweepstakes
Contact : ppriebe1
Sponsor will post a Code word on their Facebook page each day, as well as Twitter.Each participant may enter/play two (2) times per day, one (1) time per Code, during the Promotion Period.