Gameplay

Shook the Hornet's Nest

From Halopedia, the Halo wiki

Shook the Hornet's Nest is an achievement in Halo: The Master Chief Collection. It is unlocked by killing 30 enemies with the Hornet on Halo 2: Anniversary multiplayer. The achievement is worth 10 Gamerscore and can be unlocked in both matchmaking and custom games. It also unlocks the "Hornet" Multiplayer Emblem.