rat protagonist, Tails of Iron, heavy armor, weight mechanic, slow movement, high defense, dodge roll, stamina consumption, combat strategy, medieval setting, dark fantasy, atmospheric environment, detailed textures, rusted metal, chainmail, leather straps, fur trim, action RPG elements, side-scrolling perspective, dim lighting, torches, damp dungeons, intricate level design, challenging enemies, boss battles, strategic gameplay, 2D art style, hand-drawn graphics, immersive sound design.