| 101. | Frosty - Team Fortress 2 ambience | 218 | | Team Fortress 2
|
| 102. | Test Chambers 0-3 – Portal ambience | 210 | | Portal
|
| 103. | Aztec - Counter-Strike: Source ambience | 209 | | Counter-Strike: Source
|
| 104. | Port - Counter-Strike: Source ambience | 207 | | Counter-Strike: Source
|
| 105. | The Coaster (Dark Carnival) - Left 4 Dead 2 music & ambience | 203 | | Left 4 Dead 2
|
| 106. | The Port (The Passing) - Left 4 Dead 2 music & ambience | 203 | | Left 4 Dead 2
|
| 107. | Banana Bay - Team Fortress 2 ambience | 197 | | Team Fortress 2
|
| 108. | Mirage - Counter-Strike: Global Offensive ambience | 195 | | Counter-Strike 2
|
| 109. | Harvest Event - Team Fortress 2 ambience | 189 | | Team Fortress 2
|
| 110. | The Swamp (Swamp Fever) - Left 4 Dead 2 ambience | 188 | | Left 4 Dead 2
|
| 111. | Helltower - Team Fortress 2 ambience | 186 | | Team Fortress 2
|
| 112. | Surface Tension - Half-Life ambience | 186 | | Half-Life
|
| 113. | Zion - Fallout: New Vegas ambience | 181 | | Fallout: New Vegas
|
| 114. | Lazarus - Team Fortress 2 ambience | 181 | | Team Fortress 2
|
| 115. | Destroyed Citadel - Half-Life 2: Episode One ambience | 176 | | Half-Life 2
|
| 116. | Pipeline - Team Fortress 2 ambience | 176 | | Team Fortress 2
|
| 117. | Kirkville - Cry of Fear ambience | 175 | | Cry of Fear
|
| 118. | Test Chambers 13-18 - Portal ambience | 173 | | Portal
|
| 119. | Town Square - Cry of Fear ambience | 171 | | Cry of Fear
|
| 120. | Shanty Town (Swamp Fever) - Left 4 Dead 2 ambience | 167 | | Left 4 Dead 2
|
| 121. | The Plantation (Swamp Fever) - Left 4 Dead 2 ambience | 163 | | Left 4 Dead 2
|
| 122. | Ravenholm (part II) - Half-Life 2 ambience | 163 | | Half-Life 2
|
| 123. | The Escape - Portal ambience | 160 | | Portal
|
| 124. | High Storage Facility - Half-Life ambience | 155 | | Half-Life
|
| 125. | Cobblestone - Counter-Strike: Global Offensive ambience | 155 | | Counter-Strike 2
|
| 126. | Suijin - Team Fortress 2 ambience | 155 | | Team Fortress 2
|
| 127. | Sector B Coolant Reserve - Half-Life ambience | 144 | | Half-Life
|
| 128. | Xen - Half-Life ambience | 141 | | Half-Life
|
| 129. | Maple Ridge Event - Team Fortress 2 ambience | 141 | | Team Fortress 2
|
| 130. | Powerhouse - Half-Life 2: Deathmatch ambience | 138 | | Half-Life 2
|
| 131. | Viaduct - Team Fortress 2 ambience | 138 | | Team Fortress 2
|
| 132. | Byre - Team Fortress 2 ambience | 137 | | Team Fortress 2
|
| 133. | Test Chambers 09-12 - Portal ambience | 136 | | Portal
|
| 134. | Lumberyard - Team Fortress 2 ambience | 135 | | Team Fortress 2
|
| 135. | Escape from Ravenholm - Half-Life 2 ambience | 132 | | Half-Life 2
|
| 136. | Avalanche - Day of Defeat: Source ambience | 126 | | Day of Defeat: Source
|
| 137. | City - Cry of Fear ambience | 122 | | Cry of Fear
|
| 138. | Anzio - Day of Defeat: Source ambience | 116 | | Day of Defeat: Source
|
| 139. | Ancient - Counter-Strike 2 ambience | 114 | | Counter-Strike 2
|
| 140. | Egypt - Team Fortress 2 ambience | 113 | | Team Fortress 2
|
| 141. | Underground - Half-Life 2: Episode One ambience | 111 | | Half-Life 2
|
| 142. | Ravine - Team Fortress 2 ambience | 104 | | Team Fortress 2
|
| 143. | Soul-Mill - Team Fortress 2 ambience | 99 | | Team Fortress 2
|
| 144. | Vaults - Fallout: New Vegas ambience | 93 | | Fallout: New Vegas
|
| 145. | Snowfall - Team Fortress 2 ambience | 84 | | Team Fortress 2
|
| 146. | The Wasteland - Fallout: New Vegas ambience | 76 | | Fallout: New Vegas
|
| 147. | The Fort - Fallout: New Vegas ambience | 48 | | Fallout: New Vegas
|
