Cascade Labs walkthrough: elevator routes, security, and key locations

Practical Cascade Laboratories Route

Prerequisites and Preparation

The normal first entry follows the Manufacturing West Synchrotron overload. Enter the hole left by the overload and follow the path into the laboratories. Cascade Laboratories is a sector of the GATE facility, not a Portal World. It contains access to several separate Portal Worlds, which should not be confused with the Labs route itself.

Essential equipment to bring:

• GATE Security Cart (optional): useful for a planned material haul after the road and unloading point are confirmed; it is not required for sector progression.
• Hazmat Suit (conditional): useful when handling radioactive Leyak Essence or a specific irradiated stretch, but the whole Labs sector is not an ambient-radiation zone. Do not treat it as mandatory entry equipment.
• Leyak defense: inspect the Broken X-Ray Emitter on the entry path to learn the X-Ray Tower recipe and plan a powered tower at base. The handheld X-Ray Lamp recipe appears later in the Labs progression, after the Furniture Store, so it cannot be assumed in a first-entry kit.
• Weapons for Order soldiers: you will encounter multiple Order soldiers in this area.

Important note: Do not delay Cascade Laboratories while looking for unconfirmed access items. The practical access path is progression through Manufacturing West and the Security Sector connections described below.

Entry Level: Establishing a Foothold

From the Manufacturing West breach, follow the entry passage past the Broken X-Ray Emitter. Open the nearby teleporter shortcut back toward the Blacksmith before committing to a long haul. Continue through the parking lot to the signed C. Blocks and Adjustment corridor. Use the Check-In Terminal there, then take the central lift up toward the Wildlife Pens and Adjustment Wing. An activated Security Cart can wait below the lift once you have the Hotwire Kit; it is not part of the first entry requirement.

IS-1057 Room Access

Enter the room marked IS-1057, identifiable by yellow paint markings. Drop down into the room and push a button to unlock one of the two doors leading to the Inner Wing. This action is required before progressing further.

Forklift Atrium Keypad

In the atrium containing a wrecked forklift, locate a Keypad door. Open it to unlock a shortcut that connects back to the elevator area. This reduces travel time when returning from deeper sections.

Initial Loot Priorities

On a later material run through the Adjustment Wing, check for the following items rather than treating them as guaranteed first-entry pickups:

• Barrel (for crafting)
• Refined Carbon from the breakable containers or local trading kiosks
• Exor Heart, if one drops: return it to powered cold storage instead of carrying it for an extended route

Return to the lift and offload before attempting the deeper Containment route. If you are using a cart, drive it back to base; otherwise, reserve enough personal inventory space for the return trip. The article's loot list is a pickup priority, not a prerequisite for opening the next door.

Level 2: Adjustment Wing and Security Progression

Dr. Manse Hologram Activation

From the Adjustment Wing, use the locker-room corridor to reach the labs and activate the Dr. Manse hologram on the right if you want its lore. It is not an access switch. The actual route is through the doors and shortcuts you can open from this wing, then into the Inner Wing and Containment Blocks when equipped for that push.

Order Soldier Encounters

Several Order soldiers patrol this level. Approach with caution, using cover and ranged weapons when possible. The soldiers are concentrated near the elevator and the labs area. Keep your eyes open as there are several Order soldiers in this area.

Security Sector Connection

Do not mistake an Adjustment Wing elevator for a direct Security Sector elevator. The Wiki places the connection at the Lens Epicenter / Vacuum Chamber door, initially covered by webbing that requires Antethermite. The Security Sector walkthrough begins after that Labs exit is opened. Later elevators and shortcuts inside Security can return near the Sister of the Unlost, but they are a separate stage of progression.

Workflow: Accessing the Security Sector Connection

1. Finish the Labs blockers first: reach the Furniture Store route through the Containment Blocks, return to reset the security system, then obtain the Tarasque Ichor needed for the Mycofields portal. These are not steps that Door 03 in Security can replace.

2. Bring Antethermite back from Mycofields progression: clear the webbing at the Vacuum Chamber connection near the Lens Epicenter. If you are also opening Rise, the Adjustment Wing Laser Lab is a separate optional puzzle; its portal is not the Security exit.

3. Enter Security and open lobby returns: follow the passage from the Vacuum Chamber past the Sister of the Unlost. In Security, open the keypad route back toward the Office Sector lobby and the door back toward the Sister. Confirm both shortcuts from the side you intend to use on the return trip.

4. Save Door 03 and later elevators for Security exploration: the Security walkthrough reaches Storage Unit C and its upper keypad later, after the initial Sister/lobby connection. A Dr. Manse hologram is lore, not a switch required to activate the elevator. The handheld X-Ray Lamp is relevant here for the Reaper; it does not reveal every hidden hazard in Labs.

Recovery Advice for Common Failures

Route Choice Comparison

Direct Route (Recommended): Complete Manufacturing West first, then proceed through the Synchrotron to Cascade Laboratories. This is the intended progression path and provides the necessary equipment and context.

Later return route: After the Vacuum Chamber connection and Security lobby shortcuts are opened, travel back toward Labs from Security. This is a return option, not an alternate way to bypass the Manufacturing West first-entry sequence or the Labs progression blockers.

Stop Conditions: Return when protective gear no longer leaves a safe margin for the route back, or when temperature-sensitive loot cannot be stored safely. Do not use an unsupported universal percentage or item count as the threshold.

Final notes

Cascade Laboratories is the facility's multi-level Labs sector, with Wildlife Pens, Adjustment Wing, a Control Center and several Containment Blocks. The "indoor areas and roof" description belongs to Rise, a separate optional Portal World reached from a Labs puzzle. By the time you arrive, the Order has already infiltrated parts of Labs and fought GATE staff, so assume a newly opened branch needs its own route check rather than treating all floors as one safe corridor.

The Containment Blocks lead to the Furniture Store, security-system reset, Tarasque and Mycofields progression described in the cited walkthrough. Antethermite then opens the webbed Vacuum Chamber connection to Security Sector. These are separate checkpoints, not one generic "complete Containment" action. Always maintain situational awareness and retreat when necessary: survival is more important than speed.

Return-trip priorities after the first clear

Once the first Labs route is open, the sector becomes much easier if each return has one declared purpose.

This is the cleanest way to keep Cascade Labs from turning into an all-purpose dump run. Each return should either open a durable shortcut or solve a single later blocker.

First-clear note sheet

Cascade Labs is easier when you write down route facts as you discover them instead of trying to memorize every elevator after the session.

Keep this note sheet short. It should help the next run start cleanly, not turn into a second map you never read.

Follow-up routes worth splitting into dedicated runs

Several of the most searched Cascade Labs questions are better handled as separate trips with separate inventories.

• Need the optional healing route, not more lab looting: open the Rise portal world walkthrough.
• Need the checkpoint-and-portal logic after Labs: use the Security Sector walkthrough.
• Need a focused Containment prep run with a forward respawn plan: read the Containment Block guide.
• Need late-game heat and tram planning after Lab progression: move to the Reactors walkthrough.