1) At the bottom of the sea 2) Below the surface 3) Destitute 4) Drowned 5) Flooded 6) Inundated 7) IOS game 8) Poverty-stricken 9) Sub aqua 10) Sunken 11) Swamped 12) Under water 13) Unreal Engine game 14) Windows game Found on https://www.crosswordclues.com/clue/submerged
under the surface of water or any other enveloping medium; inundated. · hidden, covered, or unknown: There are many submerged facts which could have a bearing on the case. · poverty-stricken; destitute; impoverished: a program to aid the submerged socioeconomic groups. Found on https://www.infoplease.com/dictionary/submerged