What are the keys for Rebirth in Adversity? The keys are actually room cards in the game, mainly used to open the doors of various rooms. Only by successfully opening the door can you enter the next space. Generally, the rooms or items that can be opened contain relatively good resources. Everyone wants to know which keys can be used and how they can be obtained. Next, I will introduce them in detail.

"Snow Mountain Fortress Teleport Card", a card that allows the use of the Snow Mountain Fortress teleportation device during the generator startup period; "Small Rusty Key", a key used to open small rusty treasure chests; "Medium Rusty Key", a key used to open medium rusty treasure chests.

"Large Rusty Key", as the name suggests, is mainly used to open large rusty treasure chests; "Office Key", a key used to open the hospital office; "Elevator Access Card", used to activate the hospital elevator, allowing access to the underground research facility via the elevator; "Level 1 Decryption Machine", used to open the doors of Level 1 outposts.

"Level 2 Decryption Machine", used to open the doors of Level 2 outposts; "Level 3 Decryption Machine", used to open the doors of Level 3 outposts; "Level 4 Decryption Machine", used to open the doors of Level 4 outposts; "Sergeant's Military Tag", used to open the door to the corresponding outpost boss. The acquisition of keys is not singular, for example, the key to the pyramid needs to be searched for within the pyramid, and there is a chance to obtain it after defeating the guards.

Generally, the keys for a specific area can only be obtained by exploring that area; they can also be traded with other players, and the desired keys can be acquired through the trading system; completing main quests and participating in corresponding events also offer a high chance of obtaining keys.

This is all about the guide to keys in Rebirth in Adversity. The keys in the game are roughly these, each key has its own purpose. In the game, various situations will require the use of keys, making them a very important tool. Everyone should try their best to obtain more keys for future needs.