Read the info in the title screen for information on the game. The game will also tell you things during the game. Quest is an RPG where you level up, buy equipment and pets, spend skill points on bonuses and fight against monsters. For the skills - the merchant skill makes prices 10% better, the speed skill makes you and your pets 20% quicker and the damage skill makes you do 50% more damage with weapons. Report any glitches you find in the game.