Easy as One Two Three is an achievement in Halo: The Master Chief Collection. It is unlocked by beating the par times on all Halo 4 levels. The achievement is worth 20 Gamerpoints and can be unlocked on any difficulty.
| Par Times | ||
|---|---|---|
| Level | Achievement | Par Time |
| Dawn | Piece of Cake | 15:00 |
| Requiem | Interloper | 15:00 |
| Forerunner | Raging in the Dark | 20:00 |
| Infinity | Ouroboros | 25:00 |
| Reclaimer | Gimme That | 20:00 |
| Shutdown | Shut. Down. Everything. | 20:00 |
| Composer | Symphony of Pain | 20:00 |
| Midnight | Countdown | 25:00 |