Fatal Evidence 1 is a free-to-play puzzle and hidden object game where players must seek and find hidden objects to solve a mysterious murder case. The game features a variety of brain teasers and mini-games, with no plot differences from the original version. Players can enjoy the entire hidden object quest for free, but can also purchase hints to progress more quickly if they get stuck. The game's story follows the player's character, whose sister's old mentor has been murdered. The player is called to the mentor's remote island home to investigate the case, where they arrive just in time for the reading of the will. However, a masked judge traps everyone inside with the murderer, and it's up to the player to reveal the killer's identity and stop the judge's sinister plans. In addition to the main story, the game also features a separate case where the player's own husband's beloved colleague is murdered, and the player must use their legal expertise to determine if their husband is indeed the killer. The game offers a variety of challenging brain teasers and puzzles to solve, as well as the opportunity to earn achievements and collect evidence and photos to help solve the murders. Players can also enjoy exclusive bonus materials, including original soundtracks, videos, concept art, and a full-length bonus chapter. Overall, Fatal Evidence 1 is a free-to-play hidden object game that offers a compelling mystery story, challenging puzzles, and a variety of bonus content for players to enjoy.