"1- WorldPerks Mission for Miles Game
Sweepstakes: Enter for a chance to win 100,000 WorldPerks Bonus Miles
Instant-Win Game: Test your knowledge in our trivia game, and play daily for a chance to win prizes of up to 1,500 Bonus Miles per day, and more!

2- WorldPerks Mission for Miles Hotel Promotion
After registration, stay at any participating Hilton Family hotel, Marriott®, InterContinental® Hotels Group and Starwood Hotels & Resorts hotels and ask for your WorldPerks miles upon check-in to earn additional Bonus Miles from Northwest.

Hotel Stays Northwest Bonus
1 N/A
2 25% Bonus on standard miles for 1st and 2nd stays
3 50% Bonus on standard miles for 1st, 2nd and 3rd stays
4 or more 100% Bonus on standard miles for 1st, 2nd, 3rd, 4th stays and beyond
Click on blue line above to get started."