"Tetra Dungeon" is a rogue-like and card combat game where the mechanics integrate Tetris elements. Players use cards depicting various shaped blocks and strategically place them on a 5x5 dungeon grid to inflict damage on entire rows or columns of enemies. The game features three main classes Swordsman: Straight Sword Cards + Slash Cards with row-range attack Mage: Elemental Spells + Various Spell Combinations Puppet Master: Similar to tower defense, continuously adjust puppet units on the board for attacks In addition, the game currently includes a total of 310 different types of cards. Around 90 cards for each class and 40 common cards.