How do you open the Grounded 2 briefcase? Grounded sure isnt known as a puzzle game series, but that doesnt mean Obsidian cant squeeze a brain teaser in here and there. In Grounded 2, youll have come across a locked briefcase, which at first looks like any other set piece. Get closer, though, and you find that the combination locks can be interacted with, meaning there must be a way in.While puzzles may not be the crux of Grounded 2, exploration is, and finding your way into the locked briefcase requires some serious hunting. One combination is found just above the briefcase itself, but the second is much harder to locate in the survival game. If youre struggling, weve found the briefcase combination locations so you dont have to, and we can tell you what youll find inside. Continue reading Grounded 2 briefcase combinationsMORE FROM PCGAMESN: Best survival games, Best co-op games, Best fantasy games