Cardinal Quest 2 is a free-to-play retro roguelike RPG game developed by randomnine for Android devices. The game offers challenging roleplaying gameplay where you can choose to play as one of the seven unique classes - Alchemist, Fighter, or Thief. Each class plays differently, and you can customize your character with loot and spells found on your way.

The game has a deep achievement system with almost 150 achievements that will test your skills. There are three different acts in the game, each with its unique monsters and environments to overcome. Additionally, the tower offers a deep and exhausting endless mode. The unique morale system allows you to power-up your characters between dungeon dives and adds further customization to the game.

Overall, Cardinal Quest 2 is an approachable yet challenging pixel roleplaying game that offers a great experience to RPG fans. Its retro graphics and sound effects add to the overall charm of the game, and the gameplay is addictive and engaging. The game is free to play, making it accessible to everyone, and the deep achievement system and unique morale system add to the replay value of the game.