

Gakkou no Kaidan DS is a game of the Gakkou no Kaidan Game Series. It was released only in Japan in July 17, 2008 for the Nintendo DS.
The objective of the game is exorcise ghosts in the old school building and solve some puzzles, such as discover a code to open a door, etc.

Point-and-click / Puzzle / Adventure / Horror / Thriller
The game is a murder mystery visual novel with a heavy story focus that requires multiple playthroughs to figure out and involves puzzle rooms used to progress through the story with dialogue choices to be made inbetween them.

Point-and-click / Puzzle / Visual Novel / Mystery
As with previous Professor Layton games, Unwound Future is an adventure game where the player solves puzzles offered by local citizens to progress the story forward, through dialogue and around 32 minutes of full motion video. The player moves about the game through still images of locations. The player can use the DS touchscreen to tap on non-player characters to start a dialog or to obtain a puzzle, and also can search anywhere on the background for hint coins, with some areas needing to be tapped several times to reveal a secret hint coin or puzzle. Puzzles are brainteasers of many varieties, including visual, math, and logic. There is no time limit to solve puzzles, and the player can get up to 3 hints at a cost of one hint coin each; a new feature in Unwound Future is a "super hint", costing 2 coins, that can only be bought after the other 3 hints have been revealed, but that nearly reveals the puzzle's solution. If the player is correct in solving the puzzle, they gain a number of "Picarats", a form of currency within the game. Guessing the incorrect answer will reduce the number of picarats the player can get on subsequent attempts. Players can visit certain areas in order to play undiscovered or unsolved puzzles that are left behind as the story progresses.

Point-and-click / Puzzle / Adventure / Fantasy / Comedy
Meet Phoenix Wright, the rookie defense lawyer new to the scene with the wildest cross-examination skills in town! Take on five intriguing cases to reveal dramatic, stunning, and even comical court proceedings. Use both the touch screen to investigate the crime scenes, question witnesses and present shocking evidence. “Objection!”...It’s outrageous fun! You won’t be able to put down this laugh-out-loud, riveting adventure!

Puzzle / Adventure / Visual Novel / Comedy / Drama
Set in the city of Shibuya, this ensemble drama depicts the intricately intertwined stories of the eight main characters and the characters surrounding them.

Puzzle / Adventure / Visual Novel / Comedy / Drama
Machi is a story of 8 unrelated protagonists, all with their own problems and objectives, all living in the Shibuya district of Tokyo, Japan. The story spans 5 in-game days and is told through a huge number of live-action still photographs. Each of the protagonists lead a completely different story that even defies genres. The player must play all of the stories in parallel, jumping across different protagonists, and backtracking to re-select branches which not only affect the active protagonist, but also other protagonists through often bizarre twists of causality.

Puzzle / Adventure / Visual Novel / Comedy / Drama
This game is an adventure game released by Chunsoft.

Point-and-click / Puzzle / Quiz/Trivia / Mystery
Take control of an interactive mystery novel and discover the secrets of Hotel Dusk. Who is Kyle Hyde- and what really happened in Room 215? Take stylus in hand and navigate a tangled web of lies, betrayal, and murder to learn the answers.

Puzzle / Adventure / Action / Horror
Alone in the Dark: The New Nightmare is the fourth installment in the survival horror video game series Alone in the Dark. The player can choose which of the two protagonists to play as. Carnby’s side of the plot focuses mainly on fighting monsters through physical means, while Aline’s is more centered on puzzle-solving. The two occasionally meet, and the main plot areas intersect.