Typical components include scene or story cards, sealed/secret envelopes, solution wheels or decoders, jigsaw or puzzle pieces, game boards and cards, plus small tokens or pawns.
Difficulty ratings in the listings range from about 2 out of 5 up to 4 out of 5, with examples showing 2/5, 3/5, and 4/5.
Many games include in-box hint systems such as clue cards, built-in hint sheets, or tools like decoder disks and puzzle decoders that let players check answers.
Listings frequently highlight skills such as social skills, creative thinking, and problem solving.
Many listings indicate no batteries are required, and at least some titles explicitly note they are unplugged with no app needed.