Knightin+ is a single-player dungeon crawler game developed and published by Muzt Die Studios. Players play as the brave Sir Lootalot and fight their way through various deadly dungeons, each jam-packed with all sorts of traps, enemies, puzzles, and magical artifacts, as well as challenging evil bosses who need to know who the real boss is.
Source: N4G PC Knightin+ review – ChristCenteredGamer