CatFortress is an interesting fighting game to protect your castle and destroy the castle of the opponent. In each level, you will be able to summon cat warriors through the call buttons on the screen, each warrior needs a certain amount of pate to call, at the beginning of each level, you will be given a certain amount of pate. There are a total of 5 warriors, each warrior has different skills and attack ranges (melee and ranged) such as Warriors, Archers, Fighters, Mages and Gunners, with Mages and Gunners needing to be unlocked to be summoned. Each level will fight a certain number of monsters, appearing from the opponent's castle, with monsters appearing in waves after a certain period of time. Every 1 second will recover 1 pate, killing monsters will receive a large amount of pate and 1 Gold added. Fight to protect your castle from being destroyed (running out of blood) and destroy the opponent's castle to win, lose when your castle is destroyed. In the game screen, there are additional special support skills such as Freeze skill (freeze all monsters for 1.5 seconds), Meteorite rain skill (summon a large number of meteors to fall down and damage monsters) and Poison zone skill (Continuously damage monsters standing inside the poison zone for 5 seconds). The game has 3 main levels, each main level has 3 small stages, the last stage will have a Boss with special skills (the boss is summoned every time the monster castle is below 20% health). The higher the level, the stronger the monster, the more the castle is upgraded. When you win, you will receive additional gold and diamonds, when you lose, you will only receive 50% of the diamonds compared to when you win, the higher the level, the more rewards. Use diamonds to unlock new warriors and upgrade them, use gold to upgrade special skills. In addition, there is a side quest board, when completing the quests you will be rewarded with extra gold or diamonds.