Many Transformers card games are aimed at players 7 years and up, while some deck-building titles target older players (around 14 years and up).
Transformers card games include classic card-play, strategy/war-style games, and deck-building mechanics.
A Flip card flips the deck between an Autobots side and a Decepticons side; when flipped to the Decepticons side, penalties become stiffer or extra-tough compared with the Autobots side.
Deck-building entries list play times around 45–90 minutes, though actual time can vary depending on players and setup.
Yes — expansions add cards and Combiner components but require a compatible base game to play; they are not standalone games.