Reaching the Resourceful Rat's Lair requires the Gnawed Key. It also requires a key to open the trapdoor (or any key replacing items like Shelleton Key or AKEY-47), and 2 blanks (or an explosive item or weapon that can open secret rooms, one blank can be saved by taking damage to armor near the secret room).

There are two doors that look the exact same (but are in different locations). The first is in the Hag's dungeon - but it's an illusion, you can just walk through it (you don't need a mask). The second is through the mushroom circles - after jumping through the second, hidden one (again through an illusionary wall, just walk through it) you get ...

Gnawed Key is a passive item obtainable only in the shop in Gungeon Proper. It costs a total of 1000 , which can be given over the course of multiple runs. After it has been purchased once, it will always be available for 115 .

2018年7月20日 · After you go through the trap door with the gnawed key, you're supposed to drop through the hole in the floor in the only room you come to. Then you'll be in the start of the maze. All four directions will appear to be black rooms until you enter them, at which point they should light up, and if there's enemies the doors will lock.

2020年12月2日 · After building The Bullet That Can Kill The Past, you will have the option to purchase the Gnawed Key in place of the Prime Primer in the second chamber for 115 shells. The third chamber will have a hidden trap door in one of the rooms, which will be signaled by rats roaming around the room.

2018年7月22日 · The gnawed key required 1000 to buy, though it’s a cumulative amount. So, one run you can contribute 50, another 300 and so forth. The best way to get it is to unlock the vampire on the second floor and after finishing everything besides the boss, unless you’re confident in your skills, and then trade all your health for cash.

Signs of Entry: Gnawed door or window frames, droppings near entryways, or small openings. How to Seal: Install weather stripping on doors and windows. Use steel wool to plug small gaps, as animals like mice find it difficult to chew through. For larger openings, apply a more permanent seal with caulk or expanding foam. 5.

必应词典为您提供gnaw的释义，美 [nɔ]，英 [nɔː]，v. 啃；咬；啮； 网络释义： 侵蚀；折磨；消耗；

You need one normal key to unlock the trapdoor, and the Gnawed Key is used inside the trapdoor after blanking your way through the underground passage. That's assuming you maybe thought that the simple Floor 3 trapdoor took you to the Lair.

After defeating the Rat, there's a serpent past him you have to unlock the door to and feed it items until it follows you. Then you take it to the Dragun fight and it'll join forces with the big bad boy