Adventure of Sword guy is a dungeon crawler game. The player spawns inside a dungeon, filled with enemy knights and archers. The player moves using the arrow keys and mouse and attacks the enemy using his sword. After clearing the room, a door will appear where the player can progress in the game. Throughout the game, the player will have to fight enemy monster, having to clear them before entering the next room. In the end, the player has to kill a laser shooting paladin.