XCOM 2 achievements


4.5 from 487 votes

There are a maximum of 80 XCOM 2 achievements (50 without DLC) worth 5,563 (1,520)

12,465 tracked gamers have this game, 69 have completed it (0.55%)

Achievement Details

A Grim Key in XCOM 2

A Grim Key13 (10)

Recover a Codex Brain

  • Unlocked by 7,573 tracked gamers (60% - TA Ratio = 1.28) 12,524  

Achievement Guide for A Grim Key

Lt Davo
124,386 (59,955)
Lt Davo
Achievement won on 01 Oct 16
TA Score for this game: 5,075
Posted on 01 October 16 at 01:55, Edited on 01 October 16 at 05:19
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This is an unmissable campaign progress achievement. If all goes well, you will unlock it during the same combat mission where you use the skulljack on an Advent officer and unlock
XCOM 2With Extreme PrejudiceThe With Extreme Prejudice achievement in XCOM 2 worth 13 pointsSkulljack an ADVENT Officer

After you hack the officer, a new enemy called a codex will appear. This enemy has the ability to clone itself. You must kill all of the codices and then complete any remaining objectives for that mission. After you have done so and earned a success for that mission, the achievement will unlock.
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