
Become a part of Special Group CC13
On February 13, 2018, Danish woman, 26-year-old Nanna Petersen, was found dead at the Norwegian Snøfjell Ski Resort.
The case was investigated by Norwegian police, who quickly dismissed it as a tragic accident.
But a week ago, Sunday d. 03. May 2026, one of the ski trip participants, Peter Hovmann, told nurse Ina Sundvall that he knew it wasn’t an accident when Nanna drowned in the hot tub.

Unfortunately, Peter was seriously ill and died before he could be questioned by the Danish police. Before that, however, he had told a little to the nurse, who was resourceful and recorded parts of Peter’s statement.

CC13 has been requested to reopen the case
The CC13 task force works with cold cases that could not be solved previously.
The inquiry from Peter Hovmann via the nurse has brought the case back to life, and your task in the independent police district CC13 is to review the case in light of the new information.
You’ll need to investigate the case from scratch and review the original interrogation reports to uncover new clues and information not uncovered by the Norwegian investigation in 2018.
Nanna went on the annual ski trip to the Norwegian ski resort Snøfjell with five friends from high school. A traditional trip that the six friends always looked forward to.
Have fun with creepiness
Unleash your inner investigator in this cold case murder mystery where you have to focus on details and stay on top of things.
LANGUAGE: DANISH
DURATION: 2 – 4 hours
RECOMMENDED GROUP SIZE: 2-6
Print yourself (26 pages)
229,00 kr. including tax Add to cart
Sent to your mailbox
(delivery 1-3 business days)
299,00 kr. including tax Add to cart
When we ship to your mailbox, you will receive all cases:

Play where and when you want
The murder mystery can be played at home, at the cottage, at the campsite, in the cabin, at the hotel or wherever you like.
If you get stuck along the way, you can get help three times with the hint function.
With Sidewalk Mystery you always get
The game is played partly via the submitted interrogation reports etc. and partly via a mobile, tablet or computer.
In addition, investigators need mobile phones to investigate digital clues and crack codes.

The local police in Fjellheim investigated the case in 2018. They investigated both the cabin and the hot tub without finding any evidence that this was anything other than a tragic accident.

However, Peter Hovmann’s statement now gives cause for the case to be re-examined.
Maybe there is something that the Norwegian colleagues have missed and maybe there are clues that were not investigated in the original investigation.
The original interrogation reports show that the participants were interrogated as witnesses and not as suspects.
It turns out that a total of six people have been questioned as witnesses. Among them are the five high school friends, who were all questioned without the assistance of an interpreter. In addition, an employee at Snøfjell Ski Resort Hytteudlejning was also questioned, as he was seen at the cabin on the day Nanna died.
Neither the group of friends nor the employee from Snøfjell Ski Resort were suspected by the police. The case was therefore quickly closed as an accident, and the group of friends went home in mourning for their lost friend.
The coroner pointed out that Nanna had drowned and that, in addition to a high blood alcohol level, she was also found with a wound on her scalp that could have come from the lid of the hot tub she was found in.
That’s why it’s important to find new clues in the case to determine if it was a mistake when the Norwegian authorities closed the case as an accident in 2018.

Many described Nanna as a well-liked friend, nurse and influencer with more than a hundred thousand followers. Yet it seems that someone wanted her dead.
But why did she have to die and who was behind the killing?

The game is inspired by a Danish crime case, which we leave anonymous for the sake of the survivors.
LANGUAGE: DANISH
DURATION: 2 – 4 hours
RECOMMENDED GROUP SIZE: 2-6
Print yourself (26 pages)
229,00 kr. including tax Add to cart
Sent to your mailbox
(delivery 1-3 business days)
299,00 kr. including tax Add to cart
