Test Chamber Level Walkthrough & Portal Laser Guide

Tue, 25 Aug 2026 00:00:00 +0000

Test Chamber Level Walkthrough & Portal Laser Guide

💡 Level Snapshot | Difficulty: ★★★★★ | Est. Duration: 50 Mins | Complexity: High

Complete guide for Human: Fall Flat Test Chamber level, featuring portal platforms, laser sensors, gravity chambers, and achievements.

1. Level Overview

Test Chamber is a high-tech experimental facility testing wobbly doll physics against spatial portals, laser logic gates, and momentum accelerators.

2. Walkthrough Steps

Section 1: Spatial Portal Placement

Pick up the portal generator cube and drop it into the socket to open a spatial portal between Test Chamber Alpha and Beta.

Section 2: Laser Logic Gates

Reflect laser beams through 3 optical prisms to satisfy the AND/OR logic gate requirements on the security bulkhead.

Section 3: Momentum Accelerator Ramp

Fall from a high ledge into the momentum accelerator portal to gain terminal velocity and shoot across the void into the observation room exit.

3. Speedrun Momentum Skips

Infinite Momentum Loop: Loop between the top and bottom portals 5 times to gain infinite velocity, then angle your exit trajectory to fling straight over the observation room wall!

4. Achievements Guide

Thinking with Portals: Complete Section 1 without placing the portal generator cube incorrectly.
Speed of Sound: Reach maximum momentum in the accelerator ramp portal loop.

Test Chamber on 🎮 Human: Fall Flat - Walkthroughs & Guides

Test Chamber Level Walkthrough & Portal Laser Guide

Test Chamber Level Walkthrough & Portal Laser Guide

1. Level Overview

2. Walkthrough Steps

Section 1: Spatial Portal Placement

Section 2: Laser Logic Gates

Section 3: Momentum Accelerator Ramp

3. Speedrun Momentum Skips

4. Achievements Guide