The Sigmund Corp. series is the unofficial name of the game series by Freebird Games which features the titular fictional company, Sigmund Corporation, and their memory-altering technology used to fulfill people's dying wish.
To the Moon
To the Moon is the first major installment in the series. It features Dr. Eva Rosalene and Dr. Neil Watts, two Sigmund employees, as they traverse the memories of a dying man, John Wyles, in order to fulfill his wish.
Finding Paradise once again follows Dr. Eva Rosalene and Dr. Neil Watts in their mission to fulfill memories. Their client, Colin Reeds, wishes that they make him happy while changing as little as possible.
Impostor Factory tells the story of Quincy, who got invited to a fancy parteh where he meets a suspicious cat, people start dropping dead, he discovers he could time travel whenever he washes his hands, and the world breaks.
A Bird Story
A Bird Story is a prequel of Finding Paradise. It features a young Colin Reeds as the main protagonist as he goes on a surreal and imaginative adventure with his first friend, an injured bird.
The Sigmund Minisodes are spin-off games based on the series' titular company, Sigmund Corporation. They reveal the negative light illuminating the company in the public eye, as well as show the employees' activities during holidays. The minisodes also show in greater detail the character arcs of the series' playable doctors, Dr. Eva Rosalene and Dr. Neil Watts.