half Notification Sounds

Stalker scream

3 s

Ploploplo

1 s

Cracklife

3 s

Sewage Freeman

3 s

Half-Life Menu Click

1 s

HEV alert

1 s

Half Life button7

1 s

Half life crowbar

1 s

Half Life Grunt

3 s

Power Restored HL

1 s

Gordon feetman

1 s

4 and a half stars

2 s