This article is about the Master Chief Collection achievement. For the Halo: Spartan Assault achievement, see Overachiever.
Overachiever is an achievement in Halo: The Master Chief Collection. It is unlocked by beating the par scores on all Halo: Combat Evolved levels. The achievement is worth 20 Gamerscore. Though theoretically it can be unlocked on any difficulty, more points are awarded in campaign scoring when playing on higher difficulties.
| Par Scores | ||
|---|---|---|
| Level | Achievement | Par Score |
| The Pillar of Autumn | Pillar of Awesome | 17,000 |
| Halo | Giant Hula Hoop | 12,000 |
| The Truth and Reconciliation | You Really Can't Handle the Truth | 19,000 |
| The Silent Cartographer | Charted | 18,000 |
| Assault on the Control Room | Vetro Strike | 18,000 |
| 343 Guilty Spark | Circuit Breaker | 17,000 |
| The Library | Reading Room | 25,000 |
| Two Betrayals | It Was Inevitable | 16,000 |
| Keyes | Headstrong | 20,000 |
| The Maw | Consumption Junction | 18,000 |