OFFICIAL RULES. NO PURCHASE NECESSARY. This Builders Week: Mario vs. Donkey Kong: Tipping Stars Sweepstake (the “Sweepstake”) is sponsored by Nintendo of America Inc. located at 4600 150th Ave NE, Redmond, WA 98052 (“Sponsor”) and is open to legal residents of the 50 United States who are age 13 or older and not an employee of Sponsor. Void in Puerto Rico and where prohibited or restricted by law. The Sweepstake starts at 9 a.m. PT on 8/24/15 and ends at 11:59 p.m. PT on 8/26/15 (the “Sweepstake Period”). To enter, tell us in either a Miiverse post in the Play Nintendo Community or a tweet to the @NintendoAmerica Twitter account the number of stars you have tipped when playing Mario vs. Donkey Kong: Tipping Stars or the number of stars you would tip if you had the game, along with the hashtags #NintendoSweepsEntry and #MariovsDKChallenge. Sponsor will randomly select ten (10) winners from all eligible entrants on or about 9/2/15. Ten prize winners will each receive one (1) $5 Nintendo eShop download code (ARV US $5.00). Winners will be notified on or about 9/11/15 by email or Twitter direct message. To claim a prize, each potential winner must follow the instructions contained in the email or direct message and respond within two (2) days. Prizes will be delivered via email or Twitter direct message to each potential winner. Prizes returned as undeliverable or otherwise not claimed within two (2) days after delivery of notification will be forfeited and awarded to an alternate winner. No substitutions or exchanges (including for cash) of any prizes will be permitted, except that Sponsor reserves the right to substitute a prize of equal or greater value for any prize. All Nintendo employees and members of their households (whether related or not) are ineligible to participate in this Sweepstake. Eligibility will be determined by Sponsor in its sole discretion. All prizes are awarded "AS IS" and WITHOUT WARRANTY OF ANY KIND, express or implied (including, without limitation, any implied warranty of merchantability or fitness for a particular purpose). All federal, state and local taxes associated with the receipt or use of any Prize are the sole responsibility of the winner. This Sweepstake is in no way sponsored, endorsed or administered by, or associated with Twitter. The Sweepstake and these Official Rules will be governed, construed and interpreted under the laws of the State of Washington. For a copy of the winners list or these Official Rules, send a written request with a stamped, self-addressed, business-size return envelope to: Attn: Sweepstake Administrator – Builders Week: Mario vs. Donkey Kong: Tipping Stars Sweepstake, Nintendo of America Inc., 2000 Bridge Pkwy, Suite 200, Redwood City, CA 94065.