Lights Out in the Games Room. Come play billiards as the pool balls and the table rails glow in the dark. $5 with a CatCard. 9 p.m. to 1 a.m. Wilbur’s Underground, Student Union Memorial Center, bottom floor
“”Pirates of the Caribbean: At World’s End.”” Enjoy a $3 movie right here on campus. 7 and 10 p.m. Gallagher Theater
Poster sale. Today is the last day to get posters to decorate your dorm room or apartment. Don’t miss out. UA Mall
“”Final Phase: Photographs By Chris Dunker.”” These large-scale images question humanity’s impact on the Earth. 10 a.m. to 4 p.m. SUMC, Union Gallery
Send your secrets. Send in a postcard-size secret to be displayed in November during the UA’s version of the PostSecret Exhibit. Drop secrets in boxes all around campus
“”Big Miniatures.”” Enjoy conceptual artwork on campus, including works by Ç_zlem Ç_zgǬr Silverstein. 6:30 a.m. to 9 p.m. SUMC, Kachina Gallery