Nintendo just updated their release dates for the Wii, DS, and GBA.  Here are all the games we can expect between April, May, and June:

Wii

April 9  –  Super Paper Mario    Nintendo
April –   Prince of Persia Rival Swords    Ubisoft
April  –  Bust-A-Move Bash    Majesco
April  –  Bioncle Heroes    Eidos
May 15  –  Mortal Kombat: Armageddon    Midway
May 29  –  Mario Party 8    Nintendo
May  –  Tamagotchi Party On    Namco Bandai
May   – Disney’s Pirates of the Caribbean at World’s End    Disney Interactive
May  –  Escape from Bug Island    Eidos
May   – Spider-Man The Movie 3    Activision
June 11  –  Big Brain Academy    Nintendo
June 25  –  Pokémon Battle Revolution    Nintendo
June  –  Cosmic Family    Ubisoft
Spring   – Heatseeker    Codemasters
Q2  –  Legend of the Dragon American Game Factory
Summer  –  Shrek the Third    Activision
Summer  –  Transformers the Game    Activision

Nintendo DS

April 22   – Pokémon Diamond and Pokémon Pearl    Nintendo
May  –  Pirates of the Caribbean 3    Buena Vista
May –   Dragon Ball Z: Harukanaru Densetsu    Atari
May  –  Pony Friends    Eidos
May   – Diner Dash    Eidos
May  –  Touch the Dead    Eidos
June 4  –  Nintendo DS browser    Nintendo
June 4  –  Planet Puzzle League    Nintendo
June 11  –  Touchmaster DS    Midway
June  –  Zendoku    Eidos
Spring  –  Naruto Ninja Council 3    Tomy
Spring  –  Time Ace    Konami
Spring  –  Death Jr. and the Science Fair of Doom    Konami
Q2  –  Rune Factory: A Fantasy Harvest Moon    Natsume
Summer  –  Shrek the Third    Activision
Summer  –  Transformers: Autobots    Activision
Summer  –  Transformers: Decepticons    Activision


Game Boy® Advance

Summer  –  Shrek the Third    Activision

Looks like there are a TON of games coming out before summer time!

Source: Nintendo