
You can use it to cut some vines in the hub to find a hidden QR code that reads "You are not here" (a reference to Antichamber). Speaking of Minecraft, behind the walls in one of the levels is a diamond sword from that game.Within one of these crates hides a cat you can free, which alters the "Free Will" ending slightly. There's a hidden room in level B7 with a number of boxes from various games, including a crate from Serious Sam, a cube from Minecraft, and the companion cube from Portal.To get ENTRY GRANTED to A̶r̶s̶t̶o̶t̶z̶k̶a̶ the secret, you need to find a green stamp. revealing a big red ENTRY DENIED stamp that may look familiar to anybody who's played or watched Papers, Please. When you activate the wall with the secret, it slides down. In area B4, there's a secret area right behind you at the start.Perhaps I have some Russian in my lineage." One of the messages you can paint on walls (if you've completed the Sigils of Elohim free promotional game) is "These sigil locks come naturally to me.


The design of EL's racks brings to mind IBM's Blue Gene supercomputers.When exploring the beaches of level A7, you can find a terminal whose screen shows the Blue Screen of Death.In level A4, there's a literal Easter Egg.
