| ID | Interpret | Skladba | Album | |
| 121. | ERH | Atmosphere 4 | Portal: Prelude Soundtrack |  |
| 122. | Joseph S. Levin | Dream | Portal Design Electronica | |
| 123. | ERH | Atmosphere 1 | Portal: Prelude Soundtrack | |
| 124. | ERH | Atmosphere 2 | Portal: Prelude Soundtrack | |
| 125. | ERH | Swell Pad | Portal: Prelude Soundtrack | |
| 126. | ERH | Discovering GlaDOS | Portal: Prelude Soundtrack | |
| 127. | DJ Quicksilver | Clubfiles One | http://www.power-portal.g4.to |  |
| 128. | ERH | Atmosphere String 1 | Portal: Prelude Soundtrack | |
| 129. | ERH | Nine Lies the Heart 5 | Portal: Prelude Soundtrack | |
| 130. | ERH | Atmosphere 4 | Portal: Prelude Soundtrack | |
| 131. | ERH | Atmosphere 1 | Portal: Prelude Soundtrack | |
| 132. | The Hamster Alliance | Endless Chamber | Portal: Prelude Soundtrack | |
| 133. | The Hamster Alliance | Full Time Employee | Portal: Prelude Soundtrack | |
| 134. | The Hamster Alliance | Required Test Protocol | Portal: Prelude Soundtrack | |
| 135. | The Hamster Alliance | The Cake is a Lie! | Portal: Prelude Soundtrack | |
| 136. | ERH | ABS O5 120 Harp | Portal: Prelude Soundtrack | |
| 137. | The Hamster Alliance | System Error | Portal: Prelude Soundtrack | |
| 138. | Nine Inch Nails | 7 Ghosts I | Portal: Prelude Soundtrack | |
| 139. | Nine Inch Nails | 9 Ghosts I | Portal: Prelude Soundtrack | |
| 140. | Nine Inch Nails | 3 Ghosts I | Portal: Prelude Soundtrack | |
| 141. | The Hamster Alliance | Where am I? | Portal: Prelude Soundtrack | |
| 142. | The Hamster Alliance | Contemplation in Silence | Portal: Prelude Soundtrack | |
| 143. | The Hamster Alliance | Live Fire | Portal: Prelude Soundtrack | |
| 144. | ERH | ABS O5 120 Harp | Portal: Prelude Soundtrack | |
| 145. | ERH | Discovering GlaDOS | Portal: Prelude Soundtrack | |
| 146. | ERH | Strings SBRX2 45 | Portal: Prelude Soundtrack | |
| 147. | Canal da Gra�a - Alex Guedes | Alma de Crian�a - Natal 2008 | Portal da M�sica Cat�lica | |
| 148. | ERH | C2R B2 1B Strings | Portal: Prelude Soundtrack | |
| 149. | The Audio Archive with Bill Mills | REB-MAP No Frills Christmas Clip Crush | Happy Holidays from REB Inc Audio Books & Mills Audio Prods! | |
| 150. | Surf Dudes | Hot | Audio CD | |
