
Grey Goo is a real-time strategy game that includes three distinct factions — the Beta, Humans, and Goo — each offering unique playstyles, tactics, and legendary units (exceptionally strong, rare warriors that dominate the battlefield). The game offers a solo campaign as well as competitive multiplayer. Both modes demand careful planning and strategic thinking to make the most of the build tree system and the array of technological upgrades available.
| PC | January 23, 2015 |

| Audio | Subtitles | Interface | |
|---|---|---|---|
| English (US) | ✓ | ✓ | ✓ |
| Français | ✓ | ✓ | |
| Deutsch | ✓ | ✓ | ✓ |
| Italiano | ✓ | ✓ | |
| Polski | ✓ | ✓ | |
| Português (Brasil) | ✓ | ✓ | |
| Русский | ✓ | ✓ | |
| Español (España) | ✓ | ✓ |