Achievements are a new feature implemented in Doctor Who: Legacy, along with cloud saving. To check your achievements go to the App Info section of the Options, and click in the Show Achievements button. There are currently 56 achievements to be unlocked in the game:
| Name | Description |
|---|---|
| Allons-y! | Win 5 matches |
| Geronimo | Win 25 matches |
| Fantastic | Win 100 matches |
| The Oncoming Storm | Win 500 matches |
| Time Tot | Made 25 gem combos |
| Time Lord | Made 100 gem combos |
| Time Lord Chancelor | Made 500 gem combos |
| Time Lord President | Made 1K gem combos |
| The Doctor | Made 5K gem combos |
| No More Blue I | Defeat 10 Blue enemies |
| No More Blue II | Defeat 50 Blue enemies |
| No More Blue III | Defeat 100 Blue enemies |
| No More Blue IV | Defeat 500 Blue enemies |
| No More Yellow I | Defeat 10 Yellow enemies |
| No More Yellow II | Defeat 50 Yellow enemies |
| No More Yellow III | Defeat 100 Yellow enemies |
| No More Yellow IV | Defeat 500 Yellow enemies |
| No More Green I | Defeat 10 Green enemies |
| No More Green II | Defeat 50 Green enemies |
| No More Green III | Defeat 100 Green enemies |
| No More Green IV | Defeat 500 Green enemies |
| No More Black I | Defeat 10 Black enemies |
| No More Black II | Defeat 50 Black enemies |
| No More Black III | Defeat 100 Black enemies |
| No More Black IV | Defeat 500 Black enemies |
| No More Red I | Defeat 10 Red enemies |
| No More Red II | Defeat 50 Red enemies |
| No More Red III | Defeat 100 Red enemies |
| No More Red IV | Defeat 500 Red enemies |
| Exterminate I | Use ally abilities 5 times |
| Exterminate II | Use ally abilities 20 times |
| Exterminate III | Use ally abilities 100 times |
| Exterminate IV | Use ally abilities 500 times |
| Exterminate Red I | Beat 1 level with only Red characters |
| Exterminate Red II | Beat 5 levels with only Red characters |
| Exterminate Red III | Beat 20 levels with only Red characters |
| Exterminate Red IV | Beat 100 levels with only Red characters |
| Exterminate Blue I | Beat 1 level with only Blue characters |
| Exterminate Blue II | Beat 5 levels with only Blue characters |
| Exterminate Blue III | Beat 20 levels with only Blue characters |
| Exterminate Blue IV | Beat 100 levels with only Blue characters |
| Exterminate Yellow I | Beat 1 level with only Yellow characters |
| Exterminate Yellow II | Beat 5 levels with only Yellow characters |
| Exterminate Yellow III | Beat 20 levels with only Yellow characters |
| Exterminate Yellow IV | Beat 100 levels with only Yellow characters |
| Exterminate Green I | Beat 1 level with only Green characters |
| Exterminate Green II | Beat 5 levels with only Green characters |
| Exterminate Green III | Beat 20 levels with only Green characters |
| Exterminate Green IV | Beat 100 levels with only Green characters |
| Exterminate Black I | Beat 1 level with only Black characters |
| Exterminate Black II | Beat 5 levels with only Black characters |
| Exterminate Black III | Beat 20 levels with only Black characters |
| Exterminate Black IV | Beat 100 levels with only Black characters |
| Brilliant I | Beat Season 7 |
| Brilliant II | Beat Season 6 |
| Brilliant III | Beat Season 5 |
