Unbeknownst to everyone, the developers of Horizon Forbidden West have confirmed the presence of an in-game Strike board game. In some special editions dedicated to the development of Horizon Forbidden West, Strike was noticed - "the board game that is so adored by the inhabitants of the world of Horizon." According to the FAQ, Strike uses wooden and metal car figures to play, and Aloy can challenge "many different NPCs" encountered in the game world.
Yes, this is very similar to the famous card Gwent from The Witcher 3. You can extract additional information from the special editions. First, Strike will use collectibles. Secondly, these items are divided by rarity levels. Chances are you'll be finding and even crafting new items as you try to assemble the best team of mini dinosaurs for Aloy.