| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does portal 2 have coop | 0.5 | 0.4 | 6634 | 56 |
| portal 2 coop | 1 | 0.5 | 8092 | 34 |
| portal 2 coop walkthrough | 1.66 | 0.6 | 9292 | 28 |
| portal 2 coop 100 save game | 1.64 | 0.8 | 1975 | 77 |
| portal 2 coop 100 save file | 0.06 | 0.7 | 2618 | 76 |
| portal 2 coop levels | 1.36 | 0.3 | 3866 | 64 |
| how to play portal 2 coop online | 1.49 | 0.5 | 7663 | 92 |
| how to play portal 2 coop | 0.86 | 0.6 | 7327 | 15 |
| portal 2 coop mods | 0.37 | 0.8 | 8887 | 49 |
| portal 2 coop maps | 0.84 | 0.3 | 9466 | 20 |
| portal 2 coop local | 0.06 | 0.5 | 6372 | 80 |
| portal 2 cooperativo | 0.4 | 0.4 | 3725 | 80 |
| portal 2 co-op ending | 0.3 | 0.2 | 2618 | 56 |
| portal 2 coop level 3 chamber 8 | 0.54 | 0.5 | 5706 | 3 |
| portal 2 coop achievements | 0.74 | 0.4 | 1738 | 50 |
| portal 2 coop split screen | 0.06 | 0.2 | 7303 | 21 |
| portal 2 coop single player | 0.07 | 0.8 | 1298 | 74 |
| how long is portal 2 coop | 0.12 | 0.5 | 6455 | 6 |
