Phase 10 Rules Phase 10 is another popular card game by Mattel, the makers of Uno. This card game resembles Rummy, but the main difference is that you have to complete 10 different types of match-ups or Phases, in order to win the game.. Phase 10. 30K likes. This is the "Official" Page for the Phase 10 brand of card games. Phase 10 is the "Rummy-Type" card game with a "Challenging and. The Phase 10 card game, as the name suggests, is played in 10 phases, each demanding a unique sequence. This game is very addictive once you get a hang of it. Quickly take a look at the Phase 10 card game rules and instructions, as given by Plentifun.. New Phase 10 Card Game. Condition is New. Dispatched with Royal Mail 2nd Class. Cards are still in cellophane wrapper A rummy type card game with a challenging and exciting twist For 2-6 players A Condition is New.. Product Features PHASE 10 - The makers of UNO have come up with Phase 10, a rummy-type . Phase 10 is a card game created in 1982 by Kenneth Johnson and sold by Mattel, which purchased the rights from Fundex Games in 2010. Phase 10 is based on a variant of rummy known as Liverpool rummy, and is a member of the contract rummy family..