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Featuring gameplay centered around the strategic use of cards, these games often involve building decks, managing resources, and executing tactical decisions. Players might encounter various mechanics such as turn-based combat, deckbuilding, and card collection.

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

Subgenre of Horror, where player's character is usually more vulnerable and under-armed, usually focusing on evasion, stealth and/or puzzle-solving, rather than combat.