WAkai Katana is a bullet hell shooter video game developed by Cave that was released on August 20, 2010 in arcades. A video game console port, Akai Katana Shin , was released on the Xbox 360 on May 26, 2011 in Japan. Rising Star Games released the game in North America and Europe on May 15, 2012.
WEspgaluda II (エスプガルーダII) is a bullet hell shoot'em up originally released by Cave in the arcades in 2005 as a sequel to Espgaluda. An Xbox 360 release, titled Espgaluda II Black Label, was released in 2010 in Japan. It was released in september 2021 for the Switch worldwide.
WEVE Burst Error is a 1995 erotic visual novel adventure game developed by C's Ware. It was written and produced by Hiroyuki Kanno, with chiptune video game music composed by Ryu Umemoto.
WInstant Brain (インスタントブレイン) is a Japanese visual novel developed and released by Cave on November 11, 2011. The gameplay in Instant Brain follows a plot-line which offers pre-determined scenarios with courses of interaction.
WKetsui: Kizuna Jigoku Tachi is a vertical shoot 'em up arcade game by Cave. It was released in Japanese arcades in 2003. A Nintendo DS boss rush version was released on October 23, 2008 in Japan. It included a Superplay DVD featuring a world record scoring run by a top ranked player. The arcade game was ported to the Xbox 360 and released in 2010. A special version of Dodonpachi Daifukkatsu Black Label was released on the Xbox 360 in 2011, which is a crossover with Ketsui, featuring the ship, re-arranged music and scoring system from Ketsui on top of the Dodonpachi Daifukkatsu Black Label scoring system.
WMushihimesama Futari , a bullet hell shooter by Cave, was released in arcades on October 27, 2006 and as a sequel to Mushihimesama. Mushihimesama Futari was released on the Xbox 360 in Japan on November 26, 2009. In April 2012, Cave released a port of the game on the iOS platforms, titled Bug Princess 2.
WR.U.R.U.R. ~This child shall at least receive the stars~ is a Japanese H-game for computer, developed and published by light. The game is known for its use of established science fiction elements in its story, along with numerous references to several works of literature, including Antoine de Saint-Exupéry's The Little Prince and Karel Čapek's R.U.R.
WYU-NO: A Girl Who Chants Love at the Bound of this World is a visual novel adventure game developed and published by ELF Corporation. It was originally released in 1996 as an eroge for the NEC PC-98 Japanese home computer and later ported to the Sega Saturn and Microsoft Windows platforms without the sexual content. The story follows the protagonist travelling between parallel worlds to solve the mystery of his parents' disappearance. The game uses concepts from science fiction, physics, mathematics, philosophy, history and religion to construct a unique fictional universe. The "Auto Diverge Mapping System" (A.D.M.S.) that displays the branching parallel worlds and storylines as a tree helps the player navigate the game world.