Decknight is a free offline game developed by Lura Games, available on Android. It is a roguelite that combines the old CYOA books with turn-based RPG combat and randomly shuffled cards that contain different encounters. You take on the role of a lone knight on an epic randomly generated quest, facing unknown dangers like mysterious strangers, creatures, and old ruins to explore.

The game features an innovative turn-based strategic combat system, where you make choices on each encounter. There are four different decks to choose from, including Grassland, Woods, Lake, and Mountains, with over 150 different cards and more than 500 areas. You can collect special cards and new equipment to create your own strategy for each enemy. The game also offers more than 50 different equipment cards, including spells, armors, weapons, shield, and magic items. Depending on your decisions, there are different endings to discover, and there's even a Game Plus Mode to keep you engaged.

Overall, Decknight is a unique experience that offers a new adventure every time you start a new run. With its immersive gameplay, strategic combat system, and various cards and equipment, it's a game that's definitely worth trying out if you're a fan of the roguelite genre.