A game is an activity restricted by certain rules, the goal which is fun, challenge, competition, education, and other.

Genre Relies on Note Example
Paper & pencil Imagination, paper & pencil Minimalist Reverse, Guessing
Sport Space, physical activity Football
Tabletop Role-playing, dice-rolls
Board, card Board and/or pieces/cards Chess, Go
Video Use of computer Software designed for entertainment, combination of programming and art MicroTD

Race game
A board game with the goal of getting your piece(s) to the end first. Ex.: ludo, pachiki, chaupur, patolli, mensch argere dich nicht, sorry!, goose

Image of Atlasnye playing cards deck

Video game sites: Libregamewiki, Open source games list

Mind game