Brain Test 3 Level 123: Loki is draining the Gems' essence from Alyx's father!
Brain Test 3 Level 123
Screenshots

Quick Answer
Tap the red button on the machine to switch the gauge to green and stop the draining process.
Skills Tested
Step-by-Step Solution
- 1) Spot the machine draining the Gems' essence.
- 2) Find the red button on the machine.
- 3) Tap the red button to switch the gauge to green.
- 4) Watch the draining process stop and save Alyx's father.
Hint
Reveal a hint
Find the red button on the machine and tap it so the gauge turns green.
Why It Works
The machine state is tied to a colored gauge. Flipping the gauge from red to green stops the drain, stopping Loki from taking the essence.
Frequently asked questions
How do I solve Brain Test 3 level 123?
Tap the red button on the draining machine to switch the gauge to green and stop it.
What is the answer to Brain Test 3 level 123?
Press the red button to turn the gauge green and halt Loki's draining process.
Why is the gauge red in Brain Test 3 level 123?
Red means draining is active, and switching it to green stops the machine.
How do I stop the machine in Brain Test 3 level 123?
Locate the red button and tap it so the gauge changes from red to green.
What does the green gauge mean in Brain Test 3 level 123?
Green signals the draining has been stopped, saving Alyx's father.
Is there a video walkthrough for Brain Test 3 level 123?
Yes, the embedded video shows the red button action for Brain Test 3 level 123.
How many controls does the machine have in Brain Test 3 level 123?
There is a single red button that toggles the gauge to stop the drain.