Arked

• The Arcade Experts. (early 80s)

Sega Master System

• The challenge will always be there.
• Major fun and games!
• Now, there are no limits.
• Hot hits today! More hits on the way!
• Do me a favor, plug me into a Sega (talking TV).

Mega Drive/Genesis

• Genesis does what Nintendon't!
• Blast Processing
• The name "Sega!" being composed by a "choir".
• Welcome To The Next Level. (Also used for the Game Gear.)
• To be this good takes AGES, To be this good takes SEGA.
• Siga Sega! ("Follow Sega!", used in Brazil during the early 90's)
• Sega, c'est plus fort que toi ! ('Sega, it's stronger than you!', cult French TV slogan, early 90s)
• 16 bit arcade graphics!
• La Ley del Más Fuerte (The Law of the Strongest, Spanish slogan from 1993-94)
• The more you play with it, the harder it gets. [3]
• Pirate TV (Britain)
• Canal Pirata Sega (Spain)

Saturn

• Welcome to the Real World - Sega Saturn. (Early UK TV slogan)
• Play the Sega Saturn!! Segata Sanshiro
• When you have Sega Saturn, nothing else matters.
• The Game is Never Over (also used in last European Mega Drive commercials.)
• Peligrosamente real (Dangerously Real. 1st Spanish slogan)
• Contraprogramate (Go against the standars, Spain, 1996)
• The Plaything ad.
• The Theater of the eye (mid-90s US ad.)
• Nous ne sommes pas sur la même planète ('We are not on the same planet', French slogan in the mid 90s)

Dreamcast

• It's Thinking. (promotion for Dreamcast)
• Up to 6 billion players. (early Dreamcast tagline)

Post Dreamcast years (2002 - 2003)

• The return of the "Sega!" choir.