Title: The Showdown Effect
Content:  The Showdown Effect is an action game developed by Arrowhead Game Studios in cooperation with Pixeldiet Entertainment and published by Paradox Interactive for Microsoft Windows and OS X. The game was released on 5 March 2013 via digital distribution on Steam. The game has a strong inspiration in exploitation films of the 1980s and 1990s, with all characters being one of multiple protagonists of these films. Most of the interaction between the characters of the game consists of "one-liners". These one-liners are part of the game's mechanics. The game is set in a futuristic Tokyo in 2027.
Title: The Showdown (2011 film)
Content:  The Showdown is a 2011 South Korean film.
Title: Showdown (1963 film)
Content:  Showdown is a 1963 American Western film directed by R.G. Springsteen and starring Audie Murphy, Kathleen Crowley and Charles Drake. It was originally known as The Iron Collar.
Title: Showdown (Electric Light Orchestra song)
Content:  "Showdown" is a 1973 song written by Jeff Lynne and recorded by the Electric Light Orchestra (ELO). It was the band's last contemporary recording to be released on the Harvest label. It was released as a single and reached No 12 in the UK Singles Chart, in the week beginning 28 October, and No 9 on the Norwegian chart VG-lista.
Title: The Showdown (1940 film)
Content:  The Showdown is a 1940 American Western film directed by Howard Bretherton, written by Donald Kusel and Harold Daniel Kusel, and starring William Boyd, Russell Hayden, Britt Wood, Morris Ankrum, Jan Clayton, Wright Kramer and Donald Kirke. It was released on March 8, 1940, by Paramount Pictures.
Title: Showdown (1973 film)
Content:  Showdown is a 1973 American Western film produced and directed by George Seaton and starring Rock Hudson, Dean Martin and Susan Clark.
Title: Showdown (1993 film)
Content: Billy Blanks as Billy Grant ; Kenn Scott as Ken Marks ; Christine Taylor as Julie ; John Mallory Asher as Mike ; Ken McLeod as Tom ; Patrick Kilpatrick as Lee ; Linda Dona as Kate ; Michael Cavalieri as Rob ; Seidy López as Gina ; Brion James as Vice Principal Kowalski ; Mike Genovese as Officer Spinelli (as Michael Genovese) ; Nicholas Hill as James ; Debbie Bartelt as Shirley ; Michael Collins as Max ; Jeremy Duddleston as Bob ; Cathy Dresbach as Miss Worthington ; James Lew as Hit Man ; Ray Gamboa as Thug ; Ryan Koch as Marty (uncredited) ; David Van Wie as Jeff 'Joltin Jeff' Suede (uncredited) 
Title: Showdown (AFL)
Content:  (101) ; style="background:#ffffa6;"|50,544 ; style="background:black; color:white; border: solid #06AAC5 2px; text-align:center;" | style="background:Red ; color: Gold; border: solid #000066 2px; text-align:center;" | ; - style="background:#fff;font-size: 87%;" ; - style="background:#fff;font-size: 80%;" ; 48 ; rowspan="1" style="text-align: center;"|2020 ; 13/6 ; style="background:#ffffa6;"|Sat 7:10 ; 2 ; style="background:#cfc;"|Port Adelaide ; style="background:#cfc;"|17.8 (110) ; Adelaide ; 5.5 (35) ; style="background:#FFC7CE"|2,240 ; style="background:black; color:white; border: solid #06AAC5 2px; text-align:center;" | style="background:black; color:white; border: solid #06AAC5 2px; text-align:center;" | - style="background:#fff;font-size: 80%;" ; 49 ; rowspan="2" style="text-align: center;"|2021 ; 8/5 ; style="background:#ffffa6;"|Sat 7:10 ; 8 ; style="background:#cfc;"|Port Adelaide ; style="background:#cfc;"|12.15 (87) ; Adelaide ; 5.8 (38) ; 43,069 
Title: The Showdown (1928 film)
Content:  The Showdown is a 1928 silent American drama film directed by Victor Schertzinger and starring Evelyn Brent. The film is preserved at the Library of Congress. In 2013 the Library of Congress print was shown at Capitolfest at Rome, New York.
Title: Showdown (Pendulum song)
Content: Nick Bartleet – director, editor ; Phoebe Lloyd – producer ; Marko Fuchs – assistant director ; Eric Maddison – director of photography Zara Phythian – actor, lead martial artist ; Helen Bailey – actor, martial artist ; John Moule – video commissioner The music video for "Showdown" is credited to:  

Question: Who is the author of Showdown?
Answer: Errol Flynn.
Errol Leslie Thomson Flynn.