The first set of the series, Red and Green, were released in Japan on February 27, 1996. When they came to North America (September 30, 1998), Australia (November 1, 1998), and Europe (October 8, 1999), the Green version had been renamed to Blue.
Main game series
First Generation: Pokémon Red, Blue and Pikachu, Pokémon Fire Red and Leaf Green (3rd Generation Remake)
Second Generation: Pokémon Gold and Silver, Pokémon Heart Gold and Soul Silver (4th Generation Remake)
Thrid Generation: Pokémon Ruby, Saphirre and Emerald (RS), Pokémon Omega Ruby and Alpha Saphirre (6th Generation Remake)
Fourth Generation: Pokémon Diamond, Pearl and Platinum
Fifth Generation: Pokémon Black and White, Pokémon Black and White 2
Sixth Generation: Pokémon X and Y
Spin-Off
Pokémon Mystery Dungeon series
Pokémon Mystery Dungeon: Red and Blue Rescue Team
Pokémon Mystery Dungeon: Explorers series
Others
※Theoretically, Super Smash Bros. series are also the spin-offs.
TV series and specials
Pokémon Anime
Original series (274 episodes)
Advance Generation (192 episodes)
Diamond and Pearl (191 episodes)
Best Wishes (142 episodes)
X and Y (Ongoing)
Others
Pokemon Origins (4 episodes)
Anime movie
※Please note that the release dates are Japanese release dates.
Mewtwo Strikes Back (1998)
The Power of One (1999)
Spell of the Unown (2000)
Voice of the Forest (2001)
Pokémon Heroes (2002)
Wish Maker (2003)
Destiny Deoxys (2004)
Lucario and the Mystery of Mew (2005)
Temple of the Sea (2006)
The Rise of Darkrai (2007)
Giratina and the Sky Warrior (2008)
Arceus and the Jewel of Life (2009)
Zoroark: Master of Illusions (2010)
White—Victini and Zekrom / Black—Victini and Reshiram (2011, two movies as one)
Kyurem VS The Sword of Justice (2012)
Genesect and the Legend Awakened (2013)
Diancie and the Cocoon of Destruction (2014)
Hoopa and the Clash of Ages (2015)
