| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is portal 2 free on steam | 1.24 | 1 | 6053 | 79 |
| portal 2 free download steamunlocked | 1.06 | 0.4 | 6243 | 100 |
| how to get portal 2 for free on steam | 0.66 | 0.9 | 1168 | 43 |
| portal 2 steam key free | 1.02 | 0.7 | 6660 | 88 |
| portal 2 free download for steam | 0.13 | 0.8 | 9316 | 79 |
| is portal 2 free | 0.29 | 1 | 3598 | 10 |
| is portal 2 free on xbox | 0.16 | 0.5 | 535 | 13 |
| how much is portal 2 on steam | 1.06 | 0.6 | 9031 | 16 |
| is portal free on steam | 1.53 | 1 | 4332 | 95 |
| portal 2 no steam download | 0.96 | 0.1 | 5976 | 92 |
| portal 2 price on steam | 1.79 | 0.5 | 8542 | 64 |
| is portal 2 online | 1.07 | 0.1 | 9646 | 14 |
| does portal 2 have steam remote play | 1.25 | 0.2 | 1916 | 61 |
| how to download portal 2 for free | 1.69 | 0.7 | 9013 | 19 |
| portal 2 free download full game pc | 1.76 | 1 | 566 | 51 |
| portal 2 free full game | 0.33 | 0.4 | 92 | 1 |
| portal 2 game free download | 0.16 | 0.4 | 4590 | 51 |
| portal 2 free to play no download | 1.71 | 0.2 | 520 | 84 |
| portal 2 download archives steam | 1.62 | 0.8 | 451 | 72 |
| can you play portal 2 online | 1.9 | 0.6 | 1555 | 63 |
