[Game name] is a [category of] game in which [the players or their avatars] [do or compete or collaborate for some goal] by [using tools the game provides them].
“Scrapworld” is a board game in which players act as robots that compete to be the only settlement standing using the scrap they collect in the wasteland.
“Ghostly Gather” is a board game in which a paranormal investigator must collect as many haunted items possible, and escape, before being haunted, using the tools in their arsenal and the items they collect.
“Shuffled” is a memory-based card game in which players compete to build the largest deck of cards by memorizing and matching cards.
“Sheltered” is a card game in which survivors in a zombie apocalypse must collaborate to fortify their base and survive the waves of zombie attacks by using the items they collect.
“Quads” is a card game where players compete to have the highest poker hand by collecting cards and bluffing other players.