Halo: The Master Chief Collection Achievement Reminder By Andy Mills, 21 Apr 2016 FollowtopicsHalo: The Master Chief CollectionHaloXbox Game StudiosXbox Game PassLocal MultiplayerFirst Person ShooterAndy Mills It's Earth Day tomorrow and while it might not sound like a day that would have an achievement attached with it, Halo: The Master Chief Collection would prove that notion wrong. One of the possible sigils for the "Elder Signs" achievements will be available on April 22nd.The Elder Signs achievement in Halo: The Master Chief Collection worth 49 pointsHalo 3: View 2 different sigils on Valhalla.Prepare to go sigil-spotting in Valhalla tomorrow and have a good Earth Day!We've got the full list of Halo: The Master Chief Collection achievements - check the list for guides to unlocking them.More Halo: The Master Chief Collection stories: The best Xbox Game Pass games (March 2024) Halo: Master Chief Collection update finally fixes broken Halo 3 Xbox achievement Best Xbox first person shooters: Unbeatable FPS games Unlock these 15 date-specific Xbox achievements over the holidays Halo games in order: Chronological and release Xbox One Written by Andy MillsJust one of the fine Newshounds on TrueAchievements. An achievement hunter, and a lover of all kinds of games.