This will allow you to complete the second stage of the game in 100%.

Isaac will install it permanently in the suit.

Pulse Rifle

Secret punch in: Weapon

Location:The dying security officer has the rifle.

Article image

You will meet her at the tram station right after moving the first containers with kinesis.

Use the switch andturn on the fuse for the door.

This will unlock theConsultation Roomyou passed a moment earlier.

PC

Return to it for the secret.

Pulse Rounds Schematics

Secret pop in: Schematics

Location: Schematics are inCoolant Pipelines.

Isaac first goes through this location on his way back from where he got the hydrazine tank.

PC

Nicole’s Log

Location: The secret is in theoffice of Dr.N.

Brennan - SMO, which is located on level 1 of theMain Lab.

Taking Nicole’s diary activates theScientific Methodsside mission.

PC

We described it in our walkthrough.

Marker Discovery

Location: The secret is in theoffice ofDr.

T. Kyne - CSOwhich is located on level 1 of theMain Lab.

PC

Weapon Upgrade: Plasma Cutter

Location: The secret can be found in theIshimura Clinicroom.

Isaac will enter this location right after detonating the bomb and destroying the barricade.

You have to take the part to any bench and this special weapon upgrade will be unlocked for purchase.

PC

Patient Observations

Location: The collectible is in the largeEmergency Roomreached after destroying the barricade.

Find the circuit breaker in the large room.

Turn off the lighting breaker and turn on the shower breaker.

PlayStation

Now examine the bottom right corner of the room.

Use kinesis to unlock the entrance to the secret area with the audio log.

Reaching the secret room with the journal is a part of theScientific Methods side mission.

Xbox

Rats in the Walls

Secret bang out: RIGlink

Location: The collectible is inER Hallway B.

You will get there shortly after unlocking the exit from the Emergency Room.

Colony’s Problems

Location: The collectible is at the western end ofER Hallway B.

Dead Space

Initially, it’s possible for you to’t get into it because the door requires alevel 3 security clearance.

it’s crucial that you go back here after unlocking clearance 3 in chapter 7.

The weapon upgrade is on the bench.

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