| 4 |  12 Angry Tests: Part 5Portal 2 · CaretCaret | 518.8K | +102 | – |
| 5 |  12 Angry Tests: Part 4Portal 2 · CaretCaret | 517.3K | +92 | – |
| 6 |  12 Angry Tests: Part 6Portal 2 · CaretCaret | 516.4K | +94 | – |
| 7 |  12 Angry Tests: Part 1Portal 2 · CaretCaret | 494.4K | +141 | – |
| 8 |  Gelocity Stage 3Portal 2 · Radix | 361.8K | +137 | – |
| 9 |  Gelocity Stage 2Portal 2 · Radix | 302.3K | +111 | – |
| 10 |  GelocityPortal 2 · Radix | 299.3K | +104 | – |
| 11 |  chickentest 3Portal 2 · ChickenMobile | 270.2K | -1 | – |
| 12 |  Designed for Danger Part 3Portal 2 · Puddy | 232.1K | +57 | – |
| 13 |  Designed for Danger Part 5Portal 2 · Puddy | 223.3K | +71 | – |
| 14 |  Designed for Danger Part 6Portal 2 · Puddy | 222.3K | +37 | – |
| 15 |  Designed for Danger Part 8Portal 2 · Puddy | 213K | +49 | – |
| 16 |  Designed for Danger Part 7Portal 2 · Puddy | 210.3K | +53 | – |
| 17 |  Designed for Danger Part 4Portal 2 · Puddy | 203.4K | +47 | – |
| 18 |  Designed for Danger Part 1Portal 2 · Puddy | 187.7K | +51 | – |
| 19 |  Designed for Danger Part 2Portal 2 · Puddy | 186.7K | +54 | – |
| 20 |  Tricky TriplePortal 2 · LateLJ | 177.4K | +54 | – |
| 21 |  UNREAL CHAMBER 02Portal 2 · anna | 171.8K | +78 | – |
| 22 |  This is Teamwork 2Portal 2 · DrFauli | 169.5K | +352 | – |
| 23 |  TransferPortal 2 · Mevious | 161.6K | -8 | – |
| 24 |  The Order of Things 03 (Coop)Portal 2 · Invocare_Ignis | 159.7K | +44 | – |
| 25 |  Gelocity Time Trial - Track 1Portal 2 · Radix | 155.2K | +128 | – |
| 26 |  Hakuna Matata 3Portal 2 · DrFauli | 152.2K | +161 | – |
| 27 |  Minecraft in Portal 2 (Part 1: Escape)Portal 2 · Timoteeei | 151.4K | +79 | – |
| 28 |  Minecraft in Portal 2 (Part 2: The Mine)Portal 2 · Timoteeei | 146.7K | +84 | – |
| 29 |  The Order of Things 08 (Coop)Portal 2 · Invocare_Ignis | 142.1K | +27 | – |
| 30 |  GatePortal 2 · Mevious | 140.3K | -8 | – |
| 31 |  Enigma Protocol | Chapter 1Portal 2 · Night Melon | 130.6K | +322 | – |
| 32 |  ChainbuilderPortal 2 · Nortisop029 | 124.1K | +62 | – |
| 33 |  SimplifiedPortal 2 · Mevious | 120K | -5 | – |
| 34 |  Gelocity Time Trial - Track 2Portal 2 · Radix | 118.9K | +48 | – |
| 35 |  Decay - Part 1Portal 2 · Banjaxe | 115.1K | -14 | – |
| 36 |  UNREAL CHAMBER 03Portal 2 · anna | 113.2K | +17 | – |
| 37 |  CrawlerPortal 2 · Mevious | 112.9K | -11 | – |
| 38 |  Cubes of DestinyPortal 2 · Donyel | 112.8K | -9 | – |
| 39 |  Minecraft in Portal 2 (Part 3: The Nether)Portal 2 · Timoteeei | 109.9K | +62 | – |
| 40 |  UNREAL CHAMBER 04Portal 2 · anna | 108.4K | +33 | – |
| 41 |  TracerPortal 2 · Mevious | 103.4K | -13 | – |
| 42 |  Minecraft in Portal 2 (Part 4: The Village)Portal 2 · Timoteeei | 96.4K | +54 | – |
| 43 |  Buttons, Elevators and GooPortal 2 · Donyel | 96.1K | +2 | – |
| 44 |  No money for chambers 1Portal 2 · DaMaGepy | 95.4K | -3 | – |
| 45 |  The Order of Things 04 (Coop)Portal 2 · Invocare_Ignis | 91.5K | +22 | – |
| 46 |  This is Teamwork 5Portal 2 · DrFauli | 89.9K | +246 | – |
| 47 |  Decay - Part 3Portal 2 · Banjaxe | 87.2K | -14 | – |
| 48 |  Interior Crocodile AlligatorPortal 2 · Dr. Worm | 86.5K | +91 | – |
| 49 |  UNREAL CHAMBER 01Portal 2 · anna | 86.2K | +17 | – |
| 50 |  The Order of Things 01 (Coop)Portal 2 · Invocare_Ignis | 86K | +10 | – |