| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| half life 1 tactical mod | 0.17 | 0.5 | 1016 | 54 |
| half life 2 half life 1 mod | 0.02 | 0.4 | 948 | 16 |
| half life 1 mod | 0.43 | 0.4 | 6349 | 30 |
| half life 1 realistic mod | 1.2 | 1 | 3531 | 59 |
| mod half life 1.1 | 0.06 | 0.1 | 2346 | 41 |
| half life firearms mod | 0.86 | 0.3 | 4629 | 86 |
| half life 2 tactical | 1.66 | 0.2 | 3605 | 90 |
| half life 2 mmod tactical | 0.75 | 0.4 | 5351 | 58 |
| half life one mods | 1.75 | 0.6 | 2561 | 48 |
| mods for half life | 1.5 | 0.9 | 4314 | 64 |
| list of half life mods | 0.97 | 0.1 | 5829 | 54 |
| half life gun mods | 1.45 | 0.3 | 8237 | 75 |
| half life 1 remake mod | 1.04 | 0.3 | 5935 | 31 |
| half life 2 realism mod | 0.67 | 0.4 | 8442 | 94 |
