The player will be able to feel like a detective in Once Upon A Timeline, where the nameless protagonist's aunt, Jocelyn, has gone missing. It is possible to travel in time, having visited the 80s of the 19th century, be transported to the middle of the 20th century, and also find yourself in the current reality. Having decided to visit a relative, the main character is perplexed why the woman does not answer all his letters that he sent her. Once Upon A Timeline has the following functions:
- Adventure through different times - covers the year 1880 and reaches the 21st century. It happens with the help of a machine that needs to be given certain numbers in order to move. This allows you to use Stop Motion Time technology.
- Game mechanics for puzzles - move through the years to cope with all the tasks. You need to interact with different characters, as well as objects located in the locations.
- Using hints - a notebook is presented where all the data is recorded.
The missing person studied science all her life, conducting various studies. Arriving to visit, the protagonist notices a bloody corpse. Now the virtual protégé will need to figure out everything that happened. You need to find out who could have wanted the female professor dead. A mysterious machine was noticed in the house itself, with the help of which the user will be able to plunge into a time loop. This will allow you to learn all the secrets of the past, influencing the present.