1. Halo: The Master Chief Collection Achievements
  2. Rock and Coil Hit Back achievement
Halo: The Master Chief Collection

Halo: The Master Chief Collection

16,400
700
4.67
Game action
Halo: The Master Chief Collection
Terya

Terya

809
61
04 Dec 19
22h 38m
14%
Terya
Add-on

Halo 2: Anniversary

3,793
1,570
157
4.82
10,855
346 (3%)
25-30h
Halo 2: Anniversary

Rock and Coil Hit Back achievement in MCC

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

Rock and Coil Hit Back0
LockedOnline Mode - These achievements require a connection to live services for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Versus - These achievements can be obtained by two or more players in a face off gamemode who have met the achievement requirements.Cumulative + - These achievements are obtained by repeatedly performing the same action or set of actions over time.
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