100 Days At Sea is a Roblox game that drops you into the middle of the ocean on a mission to solve the Bermuda Triangle mystery. This open-world survival experience has you lasting 100 full days by exploring strange islands, collecting stuff with your harpoon, building a strong raft base complete with defenses, finding weapons, and taking down fearsome enemies to get rich. Working 100 Days At Sea codes are also super useful here, as they give free rewards that can help you get ahead fast and enjoy building and surviving without as much early struggle.