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Games in which the player shoots things to progress, usually with a variety of guns, and other times with bows and arrows.

Simple, fast-paced games with colorful graphics and catchy audio, that require few or no explanations, can be played in short bursts, and usually require a lot of skill. Similar in style and spirit with the arcade game cabinets of the 80s and 90s.

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

Games with a heavy focus on storytelling and narrative.