Rakushou! Pachi-Slot Sengen

'Rakushou! Pachi-Slot Sengen' is a series of pachi-slot (Japanese slot machine) simulation games from Tecmo primarily for the PlayStation 2. While early games in the series featured several of Tecmo's real-life gambling machines, the fifth and sixth games focused on the Rio line of machines, as well as their star, Rio Rollins Tachibana, a character who later appeared in the 2010 Dead or Alive Paradise game, starred in the 2011 anime television series Rio: Rainbow Gate!, and appeared playable in the 2017 action game Warriors All-Stars.

Games

 * Rakushou! Pachi-Slot Sengen - 2003-10-23 for PlayStation 2
 * Rakushou! Pachi-Slot Sengen 2 - 2004-10-28 for PlayStation 2
 * Rakushou! Pachi-Slot Sengen 3 - 2005-05-23 for PlayStation 2
 * Rakushou! Pachi-Slot Sengen 4 - 2006-03-23 for PlayStation 2
 * Rakushou! Pachi-Slot Sengen 5: Rio Paradise - 2007-04-05 for PlayStation 2
 * Rakushou! Pachi-Slot Sengen 6: Rio 2 Cruising Vanadis - 2009-05-14 for PlayStation 2