Minimal.dungeon.rpg.build.8352612.rar -

Don't use your gold keys on standard chests; save them for the boss rooms or the "Mysterious Merchant" encounters.

Missing DLL error? Make sure your DirectX and Visual C++ Redistributables are up to date. Minimal.Dungeon.RPG.Build.8352612.rar

Black screen on launch? Try running the game as an Administrator. Don't use your gold keys on standard chests;