As mentioned, you'll first need to remove all of the Tunnel Crates to even access the door. Then, you need to open several doors before accessing the Blue Door. Here's how to open the first six doors ...

The Cursed Talisman Easter Egg is one of the most potentially rewarding side easter eggs on Terminus, but it's also one of the most difficult, and its reward involves a lot of risk. However, it may be ...