The pet dog found by Peer is held by the women in the bus who is found dead near a tree later on.
A major part of the budget is funded by crowdfunding.
One of the actors in the bus can also be seen in the crowdfunding trailer and is actually a short story of what happened to him after he ran out the bus.
The famous Wilhelm scream is put somewhere in the film by the sound designer.
Everything was shot in 6 days straight, in the middle of nature.