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Another side is accessed via a Secured Access of the Lambda Sector Transport, located on level B of the Sector E Materials Transport. One side of Sector F is linked to the rest of the facility through the Central Command and Communication Center, accessed through Waste Processing Area 3, and where Gordon Freeman accesses the facility. The core of the reactor facility consist of four levels (A, B, C, and D) that fuel an extremely powerful interdimensional Portal located on Level A, where Survey Teams are equipped, and sent over to Xen. There can be found the heavily fortified Lambda Reactor Complex, the site of Black Mesa's top secret teleportation labs, mostly made of a huge reactor consisting of the Lambda Reactor Coolant System, and the cylindrical Lambda Reactor Core. It is connected to the Yellow Line of the Black Mesa Transit System. More: Half-Life Remake Black Mesa Devs Won't Do More Remakesīlack Mesa is available on the PC through Steam.Sector F Lambda Complex is one of the seven main sectors of the Black Mesa Research Facility. This will unlock the Rare Specimen achievement and all that careful work will finally pay off. Once players have reached the ending in Xen when the reactor is ready, just grab the hat and hop into it together. Sometimes the hat won't pass through. Climbing backward is an easy fix for this. If necessary, let it fall from an object around the map to get it upright. At times players will also have a problem with climbing ladders. It's best to try to carry it upright and place it upright. The hat will roll away, either on its own or by getting blasted. Luckily the hat will not just disappear so if it's not immediately apparent simply look harder. Dropping the hat at opportune in a safe place to clear out rooms is required to make it through the adventure intact. While carrying the hat, players will not be able to run or shoot. One smart tip for this achievement is to play the game on easy mode, this will make everything a lot less challenging and help with the combat sections of the game. Players must bring the hidden hat with them through the entire adventure, eventually dropping it into the reactor along with themselves at the end of the game.
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