How to Find and Use the Biosensor Crosshair in RE4 Remake

Are you wondering how to get the biosensor scope in Resident Evil 4 Remake and how to use it? Then this guide will help you. Faced with the horrors of the game, you will need the best weapons, and with them the right upgrades for them. While strategy is an important factor, if you’re planning on getting an S+ rank in the game, it won’t be enough without some gear in the game. Therefore, if you are looking for a biosensor sight, we encourage you to continue reading below as we will show you the best way to find it.

How to find the biosensor crosshair in Resident Evil 4 Remake

If you’re looking for a biosensor, you need to head to the Incubation Lab in Resident Evil 4 Remake. To the north of the lab there is a small room where you will find a small open box with a scope. But in order to enter the Incubation Lab, you will need a Level 2 Security Keycard. Since you’re heading to the incubation lab, why not check the wrench’s location and get it too?

How to use biosensor in RE4 Remake

Now that you have a scope, you can currently equip it with one of the following weapons:

  • SR M1903
  • CQBR assault rifle
  • LE 5
  • Stingray

Once you do this, you will get a thermal silhouette of your target. It’s best to kill the regenerators for this, as you can pinpoint the exact location of the vermin. This will allow you to complete the Two Bugs One Stone achievement if you aim correctly and kill some vermin.

That’s all there is to know about how to find and use the biosensor in Resident Evil 4 Remake. While you’re here, be sure to check out our other RE4 Remake guides.

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