Series 2: Spark

Season 2: Spark was the second Season implemented into Halo: The Master Chief Collection. The Season debuted on July 14, 2020, with the launch of Halo 3 as part of the collection on Steam and Windows. Although launching alongside Halo 3, the cosmetic unlocks available focus on adding new Skins for Halo: Combat Evolved multiplayer alongside new nameplates. This season was preceded by Season 1: Noble.

Season unlocks
The seasonal unlocks for Season 2: Spark take the form of the skins for weapons, vehicles and visors in the multiplayer of Halo: Combat Evolved and nameplates for use in the menus. For The Master Chief Collection, the unlocks have been divided into 10 tiers of ten unlocks each. To progress a tier, all ten unlocks within must be unlocked.

Each unlock slot can be unlocked for, rewarded through the collection's updated rank scheme or the Challenges implemented in the Spark update.