Stick With It...A Little Longer
From Halopedia, the Halo wiki
Stick With It...A Little Longer
Stick With It...A Little Longer is an achievement in Halo: The Master Chief Collection. It is unlocked when a player plays a multiplayer or co-op game at least 3 months after their first game. The achievement is worth 5 gamerpoints.
Trivia
The achievement was originally released as "Stick With It", but was later updated to its full name.
