Xeko is a collectible card game revolving around endangered species.
 It was launched on Earthday 2006.
 It won the "Creative Child Magazine" 2006 Toy of the Year Award and the National Parenting Center's Seal of Approval in its first year.
 Four "Mission" sets have been released.
 "Mission: Costa Rica" and "Mission: Madagascar", based on biodiversity hotspots were released first.
 "Mission: Indonesia", was released in 2007, with the final release, "Mission: China", was released July 19, 2008.
 A total of thirty more missions were planned but never developed.
The Betrayal — Nerakhoon is a 2008 documentary film directed by Ellen Kuras and Thavisouk Phrasavath.
Sandro Rosa do Nascimento (July 7, 1978 – June 12, 2000) was the perpetrator of the Bus 174 hostage crisis in Jardim Botânico, Rio de Janeiro, Brazil.
 Nascimento boarded a public bus, intending to rob the passengers.
 However, the incident developed into a hostage situation, which was broadcast live by most Brazilian national television channels.
"Mini Bus" is a song by Jamaican dub, reggae, and dancehall artist Barrington Levy.
 It was released first as a single in 1984 as a 45 on 12-inch vinyl.
 Subsequently, it was released on CD in 1990 as the ninth track on the compilation album Broader than Broadway.
BlazBlue: Chrono Phantasma, released in Japan as BlazBlue: Chronophantasma (ブレイブルー クロノファンタズマ , BureiBurū Kuronofantazuma ) , is a 2-D fighting game developed by Arc System Works.
 It is the third game of the Blazblue series, set after the events of "".
 The game was originally to be released first as an arcade game in the early fourth quarter of 2012, which was later pushed forward to November 2012.
 A PlayStation 3 version of the game was released in Japan on October 24, 2013, while it was released in the United States on March 25, 2014.
 Due to limited hardware and disc space the game was not released on the Xbox 360.
 An updated version of the game titled BlazBlue: Chrono Phantasma Extend (ブレイブルー クロノファンタズマ エクステンド , BureiBurū: Kuronofantazuma Ekusutendo , BlazBlue: Chronophantasma Extend) , dubbed as BlazBlue: Chrono Phantasma 2.0 (ブレイブルー クロノファンタズマ ２.０ , BureiBurū: Kuronofantazuma 2.0 , BlazBlue: Chronophantasma 2.0) in the Arcade version, was originally released for Arcades in October 2014, and for the PlayStation 3, PlayStation Vita, PlayStation 4, and Xbox One in April 2015.
 It was released on June 30, 2015 in North America, with the European region version releasing on October 23, 2015.
Clannad (クラナド , Kuranado ) is a Japanese visual novel developed by Key and released on April 28, 2004 for Windows PCs.
 While both of Key's first two previous works, "Kanon" and "Air", had been released first as adult games and then censored for the younger market, "Clannad" was released with a rating for all ages.
 It was later ported to the PlayStation 2, PlayStation Portable, Xbox 360, PlayStation 3 and PlayStation Vita consoles.
 An English version for Windows was released on Steam by Sekai Project in 2015.
 The story follows the life of Tomoya Okazaki, a high school delinquent who meets many people in his last year at school, including five girls, and helps resolve their individual problems.
Bus 174 (Portuguese: Ônibus 174 ) is a Brazilian documentary film released on October 22, 2002.
 It is the debut film of director José Padilha and co-director Felipe Lacerda.
 In 2000, Sandro do Nascimento, a young man from a poor background, held passengers on a bus hostage for four hours.
 The event was caught live on television.
 The movie examines the incident and what life is like in the slums and favelas of Rio de Janeiro and how the criminal justice system in Brazil treats the lower classes.
 Within the film, Padilha interviews former and current street children, members of the Rio police force, the Rio BOPE police team, family members, and sociologists in order to gain insight into what led Nascimento to carry out the hijacking.
Betrayal is the first of nine books in the "Legacy of the Force" series, which is set in the fictional "Star Wars" expanded universe.
 The book is written by Aaron Allston and was released in hardcover on May 30, 2006.
 The cover artist is Jason Felix.
 The paperback edition was released in May 2007 and also contained a small excerpt from "Bloodlines" by Karen Traviss, and reprints of two short stories, "In His Image" and "A Two-Edged Sword" by Karen Traviss.
 The book takes place 35 years after "Return of the Jedi".
 Starwars.com has posted the text from the book's dust jacket.
 "Betrayal" is followed by the second book in the series, "Bloodlines".
Elite Squad (Portuguese: Tropa de Elite , ] lit. "
"Elite Troop"") is a 2007 Brazilian crime film directed by José Padilha.
 The film is a semi-fictional account of the "Batalhão de Operações Policiais Especiais" (BOPE), the Special Police Operations Battalion of the Rio de Janeiro Military Police, analogous to the American SWAT teams.
 It is the second feature film and first fiction film of Padilha, who had previously directed the documentary "Bus 174".
 The script was written by Bráulio Mantovani ("City of God") and Padilha, based on the book "Elite da Tropa" by sociologist Luiz Eduardo Soares and two former BOPE captains, André Batista and Rodrigo Pimentel.
"Your Betrayal" is a song by Welsh heavy metal band Bullet for My Valentine and was released as the first and lead US single from their third album, "Fever".
 The song was set for release on 8 March 2010 to the radio; and, unexpectedly, was released early as a Digital 45 on iTunes along with the track "Begging for Mercy" on 2 March 2010.
 Before that, "Begging for Mercy" was offered for free download on 14 February 2010 from the band's official website for a limited time.
 "Your Betrayal" was nominated for the Kerrang!
 Award for Best Single.

Question: Which was released first, The Betrayal – Nerakhoon or Bus 174?
Answer: Bus 174