Portal 2 soundtrack

Songs to Test By is the soundtrack for Portal 2. Songs to Test By was made available free from the Portal 2 official website in .mp3 format. Shorter versions of particular songs, or sound effects from the game, are available as ringtones. The soundtrack is releasing in three volumes: The first, titled Volume 1, was released on May 25, 2011; Volume 2 was released on July 1, 2011 and Volume 3 is currently unreleased.

Others
1. Exile Vilify - 4:46 by The National

2. Want You Gone - 2:22

Sound Effects
1. Button Positive - 0:01

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_button_positive.mp3

2. Blue Paint - 0:02

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_player_blue_paint.mp3

3. Door Close - 0:01

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_door_close.mp3

4. Shoot Orange Portal - 0:00

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_portal_gun_fire_orange.mp3

5. Button Negative - 0:01

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_button_negative.mp3

6. Shoot Blue Portal - 0:00

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_portal_gun_fire_blue.mp3

7. Door Open - 0:00

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_door_open.mp3

8. Turret Machine Gun - 0:00

http://media.steampowered.com/apps/portal2/soundtrack/02/ringtones/mp3/Portal2_sfx_turret_machine_gun.mp3