Happy Wars is a free-to-play, large-scale, multiplayer action game, where as many as 30 players can play together in a single match. In Happy Wars, players from all over the world are engulfed in a realm of heated sieges and big magical battles. Get involved with everyone and go crazy in a fantastic world of wacky melees!

Players can customize their player character with equipment such as weapons, armor and other accessories obtained through battles, or by using Happy Stars or Happy Cards and run about the battlefields with the personalized player character.

Equipment have a growth element and can be powered up through Item Level-Up and Item Modification systems, giving players the ability to create their own unique and ultimate item.