Brain Test 3 Level 300: Alyx is not breathing! Pierre must do something!
Brain Test 3 Level 300
Screenshots

Quick Answer
Drag water from the river and splash it onto Alyx's face multiple times to wake her up.
Skills Tested
Step-by-Step Solution
- 1) Take water from the river by dragging it.
- 2) Splash that water onto Alyx's face.
- 3) Repeat dragging and splashing water multiple times.
- 4) Watch Alyx wake up once enough water reaches her.
Hint
Reveal a hint
Cold water to the face has to be applied more than once to work.
Why It Works
Alyx has stopped breathing, and the puzzle needs a strong stimulus to rouse her. Splashing river water on her face once is not enough, so you drag the water onto her face several times. The repeated cold splashes revive her.
Frequently asked questions
How do I wake Alyx in Brain Test 3 level 300?
Drag river water onto her face multiple times until she wakes up.
Where do I get the water in Brain Test 3 level 300?
Drag water up from the river in the scene.
Why one splash is not enough in Brain Test 3 level 300?
Alyx needs several cold splashes before she reacts.
How many times must I splash in Brain Test 3 level 300?
Repeat the splashes several times until she wakes up.
Where do I aim the water in Brain Test 3 level 300?
Aim the water directly at Alyx's face.
What happens when Alyx wakes in Brain Test 3 level 300?
She starts breathing again and the level is completed.
Why use cold water in Brain Test 3 level 300?
Cold water is a strong stimulus meant to revive her.