The Lonely Gorilla Achievements Here is the full list of all 7 The Lonely Gorilla achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Survive a dayWell done, you survived a full day! Survive a weekAwesome, you survived a whole week in the wild! Find TroopFind all adults from your troop. Eat all food typesFind and eat all the different foods Encounter all animalsGet close to all the different animals in the game. Mate with your troopYou managed to mate with a troop member. Legendary Silverback!You found all your lost troop and mated with them all to produce a full troop of adults and infants.