Full list of all 42 Iron Core: Mech Survivor achievements.
The base game contains 37 achievements, and there is 1 DLC pack containing 5 achievements.
Complete Forst Bound in Co-op Mode
Complete Silversand in Co-op Mode with at least two players
Complete Ember Wild in Co-op Mode with at least two players
Complete Spore Hive in Co-op Mode with at least two players
Play Co-op Mode with a full team of four players