Octopus Invasion Achievements Here is the full list of all 5 Octopus Invasion 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 Jack of All TradesFinish every Basic Upgrade in the Upgrades menu. Underwater DealerFinish every upgrade in the Black Market. Cub MasterFinish every upgrade in the Cub Shop. Quest ConquerorComplete all Quests across the areas. World TravelerUnlock and explore all Areas in the game.