Popular games built on game engine KiriKiri

Fate/Hollow Ataraxia is a Japanese visual novel game and the sequel to Fate/Stay Night. The word ataraxia in the title is a Greek term for tranquility, giving the title the combined meaning of "empty (or false) tranquility". The plot of Fate/Hollow Ataraxia is based half a year after the events of Fate/Stay Night. Like its preceding counterpart, the story is set in Fuyuki City. Bazett Fraga McRemitz, a member of the Mages' Association and a master in the Fifth Holy Grail War, wakes on the fourth day of the Fifth Holy Grail War with a new servant, Avenger, and no memory of what happened to her beforehand. She and the Avenger set off to fight and win the Holy Grail War.

A Requiem for Innocence main episode is a prequel to the original "The House in Fata Morgana", comes with several sub episodes that are companions to the game.

Fate/Stay Night is a Japanese visual novel, which was originally released as an adult game. A version of Fate/Stay Night rated for ages 15 and up titled Fate/Stay Night Réalta Nua was released later. Fate/Stay Night'​s gameplay requires little interaction from the player as most of the game's duration is spent on reading the text that appears, representing either dialogue between the characters or the inner thoughts of the protagonist. Often, players will come to a "decision point" where they are given the chance to choose from options displayed on the screen, typically two to three at a time. There are three main plot lines that the player will have the chance to experience, one for each of the heroines in the story. To view all three plot lines, the player will have to replay the game multiple times and make different choices during the decision points to progress the plot in an alternate direction.

A gothic suspense tale set in a cursed mansion. "The House in Fata Morgana" is a full-length visual novel spanning nearly a millennium that deals in tragedy, human nature, and insanity.

A remake of Type-Moon's classic doujin game Tsukihime, featuring a rewritten scenario with major differences in its setting and plot, as well as several new characters.

You play the role of Azai Kyousuke, the son of a legendary gangster infamous in the underworld. You spend your time listening to Bach, playing God at school and covertly working for your stepfather, a ruthless financial heavyweight. This idyllic existence is broken when two individuals appear in the city - a beautiful girl named Usami Haru with hair you could get lost in for days, and a powerful international gangster known only as "Maou". Almost without delay, the two begin a deadly cat-and-mouse game, bringing you and your friends into the crossfire. Plotting, political intrigue and layer upon layer of interlocking traps are the weapons in this epic battle of wits.

When two handsome young men spot the perfect girl to be their first model and help make a name for themselves, they're determined to go for broke and make her shine—but first they'll have to get her out of her house! Can these two really give such an anti-social recluse the makeover she needs to be a star? Or will she be the one to change them in this off-beat romantic comedy?

Oblivious Garden: Carmina Burana is a romance fantasy visual novel. Our protagonist Irell Reis was once a famous general who led thousands of soldiers to expand the land of the Magic Empire on Latoy. However the defeat in Garyalburg, Vaustiya three years ago cost him everything and he was stripped of his rank and forced to live life as a lowly peasant from then on. Finally, the time has come for Irell to recover his honor and reputation. Will Irell Reis be able to succeed in his new mission? He may first need to learn how to get along with the princesses?

Ho Yu-Chen received his friend Wan Zi-Jin's invitation, and set on to leave the familiar Taiwan to start a new life with Wan's daughter, Wan Yu-Qing, as an accountant, in Indonesia. Yet with the addition of the mysterious girl, Cocoa, what kinds of events shall turn out to be? MayJasmine takes place during Indonesia's 1998 riot, where the riots were triggered by economic problems, leading to violence towards ethnic Chinese, resulting in a lot of deaths, both Indonesian and Chinese. These riots led to the resignation of the second president Suharto and the independence of East Timor.

Time flies and never comes back. But with an incredible 1-million-word script and 100+ original CGs, this game will take you back to when you were young, simple and pure. Go and get the love of your life back, start something new, or end everything in flame, that's for you to decide!

The conclusive episode in this visual novel trilogy is set in the far future on the moon. Will Hal's dream be realized? It's been 8 years since the events of episode.01. With the economics of lunar city going out of control what is going to happen next?

Meet R-ne, a metallic organism from space in the form of a young girl. She’s taken in by Keiji and the people of Hanma town, but the maid uniform-clad, cat-eared space pirate Lily and her crew are looking to sell the valuable metal that’s R-ne. Caught up in the turmoil, can she make it back home?

The village of Hoori lies deep in the middle of the mountains, inaccessible by rail. Since there isn’t much interaction with its surroundings, the town seems like it is stuck in the past. However, it is because of this exact olden feel and subsequent development that it has turned into a nice hot-springs town for tourists. One of the popular sightseeing spots is the legendary katana Murasamemaru, embedded in stone. No one has been able to pull it out… until Masaomi somehow broke it in half. He has to take responsibility for his actions: “Marriage” with ‘shrine maiden princess’ Yoshino!? He was perplexed at the unexpected turn of events, but this is only just the beginning. What lies ahead for him is a much more peculiar and mysterious life, including his new fiancée, a mysterious girl who only he could touch, and the secret behind the curse that remains on the town. What will become of Masaomi’s love amidst his rapidly changing life? The answer lies within the Murasamemaru in his hands.

A mystery-adventure game set in the solitary Shironagasu Island. In this game you become detective Sen Ikeda and explore the secrets of Shironagasu Island with your assistant Neneko Izumozaki.

What's Nekopara? Why, it's a cat paradise! Kashou Minaduki, the son of a long line of Japanese confection makers moved out to open his own shop "La Soleil" as a patisserie.

Marco, an orphan with missing memories, and Arco, a dragon who rules the galaxy, were hunting for treasure in space! On one of their adventures, Marco was given a clue to the whereabouts of her mother. Their next stop, her birthplace - Earth!

Despite the popularity of, "La Soleil", Kashou's father continues to disapprove of it. Determined to get his father to approve of him, Kashou journeys to France to seek advice from the teacher who taught him his craft. A new chapter awaits in the next volume of the Nekopara series!

Shuuji and Kana have their hands full teaching Iroha how to be human again, after she spends ten years in the mountains with a wolf god. But who's really raising who?

This is a story about her and him. This is also a story about meeting and parting. Perhaps it is a very simple story. It may be a very complicated story. A simple FAREWELL ...... And not a grand farewell. If you can feel the joy and sorrow we pour in, it is a great encouragement to us.

A game about romancing monks?! All the romanceable characters are monks?! Sweet yet seductive! The untainted body and soul that only you can touch… PS: The game is set in an alternate history with an alternate religion.

9-nine-: Episode 2 is the second volume in a series of supernatural mystery games, with Episode 2 telling a story centered around Sora Niimi. The entries in the the 9-nine- series share the same setting and world, but each entry focuses on a different heroine. 9-nine- is a tale of the town of Shiromitsugawa, host to mysterious Artifacts and the superpowers they bestow on their Users. A tale of a brother and sister with a close bond, and also a murder mystery where they hunt down the culprit behind a series of supernatural murders. Each game has an independent story that can be enjoyed on its own.

Ayako is the only member of the Occult Research Club at girls-only Keisei Academy. Needing to attract more students or have her club shut down, she tries to seek out the "Seven Wonders of the Academy". What she finds is more than she bargained for. An occult yuri game created by members of 2ch!

In the midst of a furious battle, the launch countdown begins. Time is running out for Keiji and his friends. Will the quest to help R-ne return home be successful? Find out in the thrilling and heartwarming conclusion to the Corona Blossom trilogy!

Hoshina Shuuji has a secret: He has a mysterious power that allows him to perceive the emotions of others. However, he is soon to find out that he is not the only one who has something he doesn't want others to find out about as Ayachi Nene, a classmate, likewise has a secret. Bonding over their secrets, two who otherwise would have never really gotten to know each other grow closer and Shuuji's everyday life changes forever.