Caved in originally created for Ludum Dare 21 competition, yielded was inspired by Minecraft, Terraria, Dwarf Fortress, and dungeon crawlers. The object of the game is to ascend all five levels to get to the surface. On the way you can collect treasures and save a few stranded ladies. Lava and water flow to fill gaps and will kill you if you stay on them for long. The levels are randomly generated for each game. Complete instructions in the game. This version post- component includes a proper menu and compass for finding the ladder on each level.