These include Palos Strikes Again (1968), with Bernard Bonnin (the original Palos star), with whom he worked again in Bart Salamanca (1968) of the same year; films of the "bomba" genre like Gutom (1970) starring Rossana Marquez and Hidhid (1971) starring Rosanna Ortiz and Annabelle Rama; adult dramas like Lakaki, babae kami (1977), with Pinky de Leon, Chanda Romero, Janet Bordon, Alona Alegre, George Estregan, Eddie Garcia, Raoul Aragonn and Tommy Abuel; Hindi sa iyo ang mundo, Baby Porcuna (1978), topbilled by Beth Bautista, with Joseph Sytangco, Dick Israel, Anthony Alonzo, Josephine Garcia, Suzanne Gonzales; Ikaw at ang gabi (1979) with Dindo Fernando, Chanda Romero, Ronaldo Valdez and Beth Bautista; Kaladkarin (1980) with Jean Saburit in her first lead role, supported by Eddie Garcia, Suzanne Gonzales and George Estregan; and Langis at tubig (1980) with Vilma Santos, Dindo Fernando, Amy Austria, Ruben Rustia, Greg Lozano, Suzanne Gonzales, George Estregan, Ronaldo Valdez and Vic Silayan.
He was also noted for homosexual-themed fare like Si malakas si maganda at si mahinhin (1980), starring Elizabeth Oropesa, Alma Moreno, Dindo Fernando, George Estregan, Rudy Fernandez, Leonor Vergara, Mario Escudero and Mary Walter; Mahinhin vs. mahinhin (1981) with Dindo Fernando and Ronaldo Valdez in drag, costarring Edu Manzano, Carmi Martin, Dante Rivero and Pinky de Leon; Lalakwe (1985) starring Ronaldo Valdez, with Gloria Diaz, Rio Locsin, Tommy Abuel, Lyka Ugarte, Chanda Romero, Michael de Mesa, Eddie Arenas, Odette Khan, Lucita Soriano, Virginia Montes and Suzanne Gonzales; and the controversial cult classic T-Bird at Ako (1982), considered the landmark team-up of ultimate rivals Nora Aunor and Vilma Santos.
Timely with today's proliferation of video scandals, Zialcita directed, seemingly with foresight about society's voyeuristic tendencies, The Betamax Story (1981), starring Vilma Santos, with Pinky de Leon, Cherie Gil, Alma Moreno, Jean Saburit, Chichay, Elizabeth Oropesa, George Estregan and Beth Bautista.
(1986), featuring the then-popular love team of Aga Muhlach and Janice de Belen, costarring Dante Rivero, Liza Lorena, Laurice Guillen, Anita Linda, Isabel Granada, Odette Khan, Johnny Vicar and Joonee Gamboa.
Zialcita received the Best Screenplay award from the Filipino Academy of Movie Arts and Sciences (FAMAS) for his collaboration with Tom Adrales on Gaano kadalas ang minsan?