In Dungeon & Fighter, you can refer to the following for how to play the defense battle of the dungeon: Elf Fountain:
1. After starting the challenge, there will be a 3-second countdown to start the game. The initial default resources are 150 points. Players can increase the initial resources of the challenge mode by completing daily tasks;
2. Players need to press Q and then click on the green square on the field to spend 50 points of resources to arrange the character. After the arrangement, they will randomly get 1 character;
3. The monster will appear from the black hole in the upper left corner and act according to the designated route. If it enters the spring, 1 point of physical strength will be deducted from the player, and the physical strength is displayed in the heart position in the upper right corner;
4. If there are the same characters with the same level, you can press W and then click on the characters to synthesize. The synthesis will randomly change the characters and improve the level and combat effectiveness; the levels can be divided into [Advanced (blue) → Rare (purple) → Artifact (pink) → Epic (Orange) → Mythic (Color)] 5 types, the higher the level, the higher the attack frequency and attack power;
4. At the same time, the four buildings on the game interface can be divided into 2 types; the first 3 need to consume gems to upgrade, which respectively increase the attack power of melee/mage/archer. Gems can be obtained by defeating the Boss; the 4th one (integrated with the background The one that is integrated into one) can use 50 points of resources to exchange for 1 gem, which is generally not used.